20225664

素因数分解:

$2^7\times 3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 59126340

約数和(自身を除く): 38900676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 181, 192, 194, 288, 291, 362, 384, 388, 543, 576, 582, 724, 776, 873, 1086, 1152, 1164, 1448, 1552, 1629, 1746, 2172, 2328, 2896, 3104, 3258, 3492, 4344, 4656, 5792, 6208, 6516, 6984, 8688, 9312, 11584, 12416, 13032, 13968, 17376, 17557, 18624, 23168, 26064, 27936, 34752, 35114, 37248, 52128, 52671, 55872, 69504, 70228, 104256, 105342, 111744, 140456, 158013, 208512, 210684, 280912, 316026, 421368, 561824, 632052, 842736, 1123648, 1264104, 1685472, 2247296, 2528208, 3370944, 5056416, 6741888, 10112832, 20225664]

約数ペア:

[(1, 20225664), (2, 10112832), (3, 6741888), (4, 5056416), (6, 3370944), (8, 2528208), (9, 2247296), (12, 1685472), (16, 1264104), (18, 1123648), (24, 842736), (32, 632052), (36, 561824), (48, 421368), (64, 316026), (72, 280912), (96, 210684), (97, 208512), (128, 158013), (144, 140456), (181, 111744), (192, 105342), (194, 104256), (288, 70228), (291, 69504), (362, 55872), (384, 52671), (388, 52128), (543, 37248), (576, 35114), (582, 34752), (724, 27936), (776, 26064), (873, 23168), (1086, 18624), (1152, 17557), (1164, 17376), (1448, 13968), (1552, 13032), (1629, 12416), (1746, 11584), (2172, 9312), (2328, 8688), (2896, 6984), (3104, 6516), (3258, 6208), (3492, 5792), (4344, 4656)]