20165594997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1\times {\mathrm{2297}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 27873820800

約数和(自身を除く): 7708225803

約数列:

[1, 3, 37, 111, 139, 417, 569, 1707, 2297, 5143, 6891, 15429, 21053, 63159, 79091, 84989, 237273, 254967, 319283, 957849, 1306993, 2926367, 3920979, 8779101, 11813471, 35440413, 48358741, 145076223, 181672027, 545016081, 6721864999, 20165594997]

約数ペア:

[(1, 20165594997), (3, 6721864999), (37, 545016081), (111, 181672027), (139, 145076223), (417, 48358741), (569, 35440413), (1707, 11813471), (2297, 8779101), (5143, 3920979), (6891, 2926367), (15429, 1306993), (21053, 957849), (63159, 319283), (79091, 254967), (84989, 237273)]