20742696

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 63504000

約数和(自身を除く): 42761304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 83, 89, 104, 108, 117, 156, 166, 178, 216, 234, 249, 267, 312, 332, 351, 356, 468, 498, 534, 664, 702, 712, 747, 801, 936, 996, 1068, 1079, 1157, 1404, 1494, 1602, 1992, 2136, 2158, 2241, 2314, 2403, 2808, 2988, 3204, 3237, 3471, 4316, 4482, 4628, 4806, 5976, 6408, 6474, 6942, 7387, 8632, 8964, 9256, 9612, 9711, 10413, 12948, 13884, 14774, 17928, 19224, 19422, 20826, 22161, 25896, 27768, 29133, 29548, 31239, 38844, 41652, 44322, 58266, 59096, 62478, 66483, 77688, 83304, 88644, 96031, 116532, 124956, 132966, 177288, 192062, 199449, 233064, 249912, 265932, 288093, 384124, 398898, 531864, 576186, 768248, 797796, 864279, 1152372, 1595592, 1728558, 2304744, 2592837, 3457116, 5185674, 6914232, 10371348, 20742696]

約数ペア:

[(1, 20742696), (2, 10371348), (3, 6914232), (4, 5185674), (6, 3457116), (8, 2592837), (9, 2304744), (12, 1728558), (13, 1595592), (18, 1152372), (24, 864279), (26, 797796), (27, 768248), (36, 576186), (39, 531864), (52, 398898), (54, 384124), (72, 288093), (78, 265932), (83, 249912), (89, 233064), (104, 199449), (108, 192062), (117, 177288), (156, 132966), (166, 124956), (178, 116532), (216, 96031), (234, 88644), (249, 83304), (267, 77688), (312, 66483), (332, 62478), (351, 59096), (356, 58266), (468, 44322), (498, 41652), (534, 38844), (664, 31239), (702, 29548), (712, 29133), (747, 27768), (801, 25896), (936, 22161), (996, 20826), (1068, 19422), (1079, 19224), (1157, 17928), (1404, 14774), (1494, 13884), (1602, 12948), (1992, 10413), (2136, 9711), (2158, 9612), (2241, 9256), (2314, 8964), (2403, 8632), (2808, 7387), (2988, 6942), (3204, 6474), (3237, 6408), (3471, 5976), (4316, 4806), (4482, 4628)]