20126736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 66079104

約数和(自身を除く): 45952368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 487, 492, 504, 574, 656, 738, 861, 974, 984, 1008, 1148, 1461, 1476, 1722, 1948, 1968, 2296, 2583, 2922, 2952, 3409, 3444, 3896, 4383, 4592, 5166, 5844, 5904, 6818, 6888, 7792, 8766, 10227, 10332, 11688, 13636, 13776, 17532, 19967, 20454, 20664, 23376, 27272, 30681, 35064, 39934, 40908, 41328, 54544, 59901, 61362, 70128, 79868, 81816, 119802, 122724, 139769, 159736, 163632, 179703, 239604, 245448, 279538, 319472, 359406, 419307, 479208, 490896, 559076, 718812, 838614, 958416, 1118152, 1257921, 1437624, 1677228, 2236304, 2515842, 2875248, 3354456, 5031684, 6708912, 10063368, 20126736]

約数ペア:

[(1, 20126736), (2, 10063368), (3, 6708912), (4, 5031684), (6, 3354456), (7, 2875248), (8, 2515842), (9, 2236304), (12, 1677228), (14, 1437624), (16, 1257921), (18, 1118152), (21, 958416), (24, 838614), (28, 718812), (36, 559076), (41, 490896), (42, 479208), (48, 419307), (56, 359406), (63, 319472), (72, 279538), (82, 245448), (84, 239604), (112, 179703), (123, 163632), (126, 159736), (144, 139769), (164, 122724), (168, 119802), (246, 81816), (252, 79868), (287, 70128), (328, 61362), (336, 59901), (369, 54544), (487, 41328), (492, 40908), (504, 39934), (574, 35064), (656, 30681), (738, 27272), (861, 23376), (974, 20664), (984, 20454), (1008, 19967), (1148, 17532), (1461, 13776), (1476, 13636), (1722, 11688), (1948, 10332), (1968, 10227), (2296, 8766), (2583, 7792), (2922, 6888), (2952, 6818), (3409, 5904), (3444, 5844), (3896, 5166), (4383, 4592)]