20171855504

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{25469}}^1$

素因数の和:26375

約数の個数: 40

約数和(自身を含む): 39794328000

約数和(自身を除く): 19622472496

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 839, 944, 1678, 3356, 6712, 13424, 25469, 49501, 50938, 99002, 101876, 198004, 203752, 396008, 407504, 792016, 1502671, 3005342, 6010684, 12021368, 21368491, 24042736, 42736982, 85473964, 170947928, 341895856, 1260740969, 2521481938, 5042963876, 10085927752, 20171855504]

約数ペア:

[(1, 20171855504), (2, 10085927752), (4, 5042963876), (8, 2521481938), (16, 1260740969), (59, 341895856), (118, 170947928), (236, 85473964), (472, 42736982), (839, 24042736), (944, 21368491), (1678, 12021368), (3356, 6010684), (6712, 3005342), (13424, 1502671), (25469, 792016), (49501, 407504), (50938, 396008), (99002, 203752), (101876, 198004)]