20830540886

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{2269}}^1\times {\mathrm{11447}}^1$

素因数の和:14119

約数の個数: 16

約数和(自身を含む): 31340273760

約数和(自身を除く): 10509732874

約数列:

[1, 2, 401, 802, 2269, 4538, 11447, 22894, 909869, 1819738, 4590247, 9180494, 25973243, 51946486, 10415270443, 20830540886]

約数ペア:

[(1, 20830540886), (2, 10415270443), (401, 51946486), (802, 25973243), (2269, 9180494), (4538, 4590247), (11447, 1819738), (22894, 909869)]