20122137091

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{652871}}^1$

素因数の和:652939

約数の個数: 24

約数和(自身を含む): 25454173536

約数和(自身を除く): 5332036445

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 30821, 652871, 4570097, 11098807, 24156227, 31990679, 77691649, 169093589, 410655859, 543841543, 1183655123, 2874591013, 20122137091]

約数ペア:

[(1, 20122137091), (7, 2874591013), (17, 1183655123), (37, 543841543), (49, 410655859), (119, 169093589), (259, 77691649), (629, 31990679), (833, 24156227), (1813, 11098807), (4403, 4570097), (30821, 652871)]