20480832

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 126

約数和(自身を含む): 62298834

約数和(自身を除く): 41818002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 144, 148, 186, 192, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 576, 592, 666, 744, 888, 961, 992, 1116, 1147, 1184, 1332, 1488, 1776, 1922, 1984, 2232, 2294, 2368, 2664, 2883, 2976, 3441, 3552, 3844, 4464, 4588, 5328, 5766, 5952, 6882, 7104, 7688, 8649, 8928, 9176, 10323, 10656, 11532, 13764, 15376, 17298, 17856, 18352, 20646, 21312, 23064, 27528, 30752, 34596, 35557, 36704, 41292, 46128, 55056, 61504, 69192, 71114, 73408, 82584, 92256, 106671, 110112, 138384, 142228, 165168, 184512, 213342, 220224, 276768, 284456, 320013, 330336, 426684, 553536, 568912, 640026, 660672, 853368, 1137824, 1280052, 1706736, 2275648, 2560104, 3413472, 5120208, 6826944, 10240416, 20480832]

約数ペア:

[(1, 20480832), (2, 10240416), (3, 6826944), (4, 5120208), (6, 3413472), (8, 2560104), (9, 2275648), (12, 1706736), (16, 1280052), (18, 1137824), (24, 853368), (31, 660672), (32, 640026), (36, 568912), (37, 553536), (48, 426684), (62, 330336), (64, 320013), (72, 284456), (74, 276768), (93, 220224), (96, 213342), (111, 184512), (124, 165168), (144, 142228), (148, 138384), (186, 110112), (192, 106671), (222, 92256), (248, 82584), (279, 73408), (288, 71114), (296, 69192), (333, 61504), (372, 55056), (444, 46128), (496, 41292), (558, 36704), (576, 35557), (592, 34596), (666, 30752), (744, 27528), (888, 23064), (961, 21312), (992, 20646), (1116, 18352), (1147, 17856), (1184, 17298), (1332, 15376), (1488, 13764), (1776, 11532), (1922, 10656), (1984, 10323), (2232, 9176), (2294, 8928), (2368, 8649), (2664, 7688), (2883, 7104), (2976, 6882), (3441, 5952), (3552, 5766), (3844, 5328), (4464, 4588)]