20484672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 60594240

約数和(自身を除く): 40109568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 156, 174, 192, 208, 232, 283, 312, 348, 377, 416, 464, 566, 624, 696, 754, 832, 849, 928, 1131, 1132, 1248, 1392, 1508, 1698, 1856, 2262, 2264, 2496, 2784, 3016, 3396, 3679, 4524, 4528, 5568, 6032, 6792, 7358, 8207, 9048, 9056, 11037, 12064, 13584, 14716, 16414, 18096, 18112, 22074, 24128, 24621, 27168, 29432, 32828, 36192, 44148, 49242, 54336, 58864, 65656, 72384, 88296, 98484, 106691, 117728, 131312, 176592, 196968, 213382, 235456, 262624, 320073, 353184, 393936, 426764, 525248, 640146, 706368, 787872, 853528, 1280292, 1575744, 1707056, 2560584, 3414112, 5121168, 6828224, 10242336, 20484672]

約数ペア:

[(1, 20484672), (2, 10242336), (3, 6828224), (4, 5121168), (6, 3414112), (8, 2560584), (12, 1707056), (13, 1575744), (16, 1280292), (24, 853528), (26, 787872), (29, 706368), (32, 640146), (39, 525248), (48, 426764), (52, 393936), (58, 353184), (64, 320073), (78, 262624), (87, 235456), (96, 213382), (104, 196968), (116, 176592), (156, 131312), (174, 117728), (192, 106691), (208, 98484), (232, 88296), (283, 72384), (312, 65656), (348, 58864), (377, 54336), (416, 49242), (464, 44148), (566, 36192), (624, 32828), (696, 29432), (754, 27168), (832, 24621), (849, 24128), (928, 22074), (1131, 18112), (1132, 18096), (1248, 16414), (1392, 14716), (1508, 13584), (1698, 12064), (1856, 11037), (2262, 9056), (2264, 9048), (2496, 8207), (2784, 7358), (3016, 6792), (3396, 6032), (3679, 5568), (4524, 4528)]