20474858664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1872

約数の個数: 192

約数和(自身を含む): 61109717760

約数和(自身を除く): 40634859096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 271, 312, 318, 424, 468, 477, 542, 636, 689, 813, 936, 954, 1084, 1272, 1378, 1523, 1626, 1908, 2067, 2168, 2439, 2756, 3046, 3252, 3523, 3816, 4134, 4569, 4878, 5512, 6092, 6201, 6504, 7046, 8268, 9138, 9756, 10569, 12184, 12402, 13707, 14092, 14363, 16536, 18276, 19512, 19799, 21138, 24804, 27414, 28184, 28726, 31707, 36552, 39598, 42276, 43089, 49608, 54828, 57452, 59397, 63414, 79196, 80719, 84552, 86178, 109656, 114904, 118794, 126828, 129267, 158392, 161438, 172356, 178191, 186719, 237588, 242157, 253656, 258534, 322876, 344712, 356382, 373438, 412733, 475176, 484314, 517068, 560157, 645752, 712764, 726471, 746876, 825466, 968628, 1034136, 1049347, 1120314, 1238199, 1425528, 1452942, 1493752, 1650932, 1680471, 1937256, 2098694, 2240628, 2476398, 2905884, 3148041, 3301864, 3360942, 3714597, 4197388, 4481256, 4952796, 5365529, 5811768, 6296082, 6721884, 7429194, 8394776, 9444123, 9905592, 10731058, 12592164, 13443768, 14858388, 16096587, 18888246, 21462116, 21874849, 25184328, 29716776, 32193174, 37776492, 42924232, 43749698, 48289761, 64386348, 65624547, 75552984, 87499396, 96579522, 128772696, 131249094, 174998792, 193159044, 196873641, 262498188, 284373037, 386318088, 393747282, 524996376, 568746074, 787494564, 853119111, 1137492148, 1574989128, 1706238222, 2274984296, 2559357333, 3412476444, 5118714666, 6824952888, 10237429332, 20474858664]

約数ペア:

[(1, 20474858664), (2, 10237429332), (3, 6824952888), (4, 5118714666), (6, 3412476444), (8, 2559357333), (9, 2274984296), (12, 1706238222), (13, 1574989128), (18, 1137492148), (24, 853119111), (26, 787494564), (36, 568746074), (39, 524996376), (52, 393747282), (53, 386318088), (72, 284373037), (78, 262498188), (104, 196873641), (106, 193159044), (117, 174998792), (156, 131249094), (159, 128772696), (212, 96579522), (234, 87499396), (271, 75552984), (312, 65624547), (318, 64386348), (424, 48289761), (468, 43749698), (477, 42924232), (542, 37776492), (636, 32193174), (689, 29716776), (813, 25184328), (936, 21874849), (954, 21462116), (1084, 18888246), (1272, 16096587), (1378, 14858388), (1523, 13443768), (1626, 12592164), (1908, 10731058), (2067, 9905592), (2168, 9444123), (2439, 8394776), (2756, 7429194), (3046, 6721884), (3252, 6296082), (3523, 5811768), (3816, 5365529), (4134, 4952796), (4569, 4481256), (4878, 4197388), (5512, 3714597), (6092, 3360942), (6201, 3301864), (6504, 3148041), (7046, 2905884), (8268, 2476398), (9138, 2240628), (9756, 2098694), (10569, 1937256), (12184, 1680471), (12402, 1650932), (13707, 1493752), (14092, 1452942), (14363, 1425528), (16536, 1238199), (18276, 1120314), (19512, 1049347), (19799, 1034136), (21138, 968628), (24804, 825466), (27414, 746876), (28184, 726471), (28726, 712764), (31707, 645752), (36552, 560157), (39598, 517068), (42276, 484314), (43089, 475176), (49608, 412733), (54828, 373438), (57452, 356382), (59397, 344712), (63414, 322876), (79196, 258534), (80719, 253656), (84552, 242157), (86178, 237588), (109656, 186719), (114904, 178191), (118794, 172356), (126828, 161438), (129267, 158392)]