20749335984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{1103}}^1$

素因数の和:1916

約数の個数: 180

約数和(自身を含む): 63018225504

約数和(自身を除く): 42268889520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 773, 936, 1014, 1103, 1352, 1521, 1546, 1872, 2028, 2206, 2319, 2704, 3042, 3092, 3309, 4056, 4412, 4638, 6084, 6184, 6618, 6957, 8112, 8824, 9276, 9927, 10049, 12168, 12368, 13236, 13914, 14339, 17648, 18552, 19854, 20098, 24336, 26472, 27828, 28678, 30147, 37104, 39708, 40196, 43017, 52944, 55656, 57356, 60294, 79416, 80392, 86034, 90441, 111312, 114712, 120588, 129051, 130637, 158832, 160784, 172068, 180882, 186407, 229424, 241176, 258102, 261274, 344136, 361764, 372814, 391911, 482352, 516204, 522548, 559221, 688272, 723528, 745628, 783822, 852619, 1032408, 1045096, 1118442, 1175733, 1447056, 1491256, 1567644, 1677663, 1705238, 2064816, 2090192, 2236884, 2351466, 2557857, 2982512, 3135288, 3355326, 3410476, 4473768, 4702932, 5115714, 6270576, 6710652, 6820952, 7673571, 8947536, 9405864, 10231428, 11084047, 13421304, 13641904, 15347142, 18811728, 20462856, 22168094, 26842608, 30694284, 33252141, 40925712, 44336188, 61388568, 66504282, 88672376, 99756423, 122777136, 133008564, 144092611, 177344752, 199512846, 266017128, 288185222, 399025692, 432277833, 532034256, 576370444, 798051384, 864555666, 1152740888, 1296833499, 1596102768, 1729111332, 2305481776, 2593666998, 3458222664, 5187333996, 6916445328, 10374667992, 20749335984]

約数ペア:

[(1, 20749335984), (2, 10374667992), (3, 6916445328), (4, 5187333996), (6, 3458222664), (8, 2593666998), (9, 2305481776), (12, 1729111332), (13, 1596102768), (16, 1296833499), (18, 1152740888), (24, 864555666), (26, 798051384), (36, 576370444), (39, 532034256), (48, 432277833), (52, 399025692), (72, 288185222), (78, 266017128), (104, 199512846), (117, 177344752), (144, 144092611), (156, 133008564), (169, 122777136), (208, 99756423), (234, 88672376), (312, 66504282), (338, 61388568), (468, 44336188), (507, 40925712), (624, 33252141), (676, 30694284), (773, 26842608), (936, 22168094), (1014, 20462856), (1103, 18811728), (1352, 15347142), (1521, 13641904), (1546, 13421304), (1872, 11084047), (2028, 10231428), (2206, 9405864), (2319, 8947536), (2704, 7673571), (3042, 6820952), (3092, 6710652), (3309, 6270576), (4056, 5115714), (4412, 4702932), (4638, 4473768), (6084, 3410476), (6184, 3355326), (6618, 3135288), (6957, 2982512), (8112, 2557857), (8824, 2351466), (9276, 2236884), (9927, 2090192), (10049, 2064816), (12168, 1705238), (12368, 1677663), (13236, 1567644), (13914, 1491256), (14339, 1447056), (17648, 1175733), (18552, 1118442), (19854, 1045096), (20098, 1032408), (24336, 852619), (26472, 783822), (27828, 745628), (28678, 723528), (30147, 688272), (37104, 559221), (39708, 522548), (40196, 516204), (43017, 482352), (52944, 391911), (55656, 372814), (57356, 361764), (60294, 344136), (79416, 261274), (80392, 258102), (86034, 241176), (90441, 229424), (111312, 186407), (114712, 180882), (120588, 172068), (129051, 160784), (130637, 158832)]