20010656648

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{3581}}^1\times {\mathrm{11839}}^1$

素因数の和:15485

約数の個数: 32

約数和(自身を含む): 38169792000

約数和(自身を除く): 18159135352

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 3581, 7162, 11839, 14324, 23678, 28648, 47356, 94712, 211279, 422558, 698501, 845116, 1397002, 1690232, 2794004, 5588008, 42395459, 84790918, 169581836, 339163672, 2501332081, 5002664162, 10005328324, 20010656648]

約数ペア:

[(1, 20010656648), (2, 10005328324), (4, 5002664162), (8, 2501332081), (59, 339163672), (118, 169581836), (236, 84790918), (472, 42395459), (3581, 5588008), (7162, 2794004), (11839, 1690232), (14324, 1397002), (23678, 845116), (28648, 698501), (47356, 422558), (94712, 211279)]