20512221782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5294843}}^1$

素因数の和:5295007

約数の個数: 16

約数和(自身を含む): 33357517200

約数和(自身を除く): 12845295418

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5294843, 10589686, 68832959, 137665918, 788931607, 1577863214, 10256110891, 20512221782]

約数ペア:

[(1, 20512221782), (2, 10256110891), (13, 1577863214), (26, 788931607), (149, 137665918), (298, 68832959), (1937, 10589686), (3874, 5294843)]