20104681948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1\times {\mathrm{68539}}^1$

素因数の和:74197

約数の個数: 24

約数和(自身を含む): 37896862640

約数和(自身を除く): 17792180692

約数列:

[1, 2, 4, 13, 26, 52, 5641, 11282, 22564, 68539, 73333, 137078, 146666, 274156, 293332, 891007, 1782014, 3564028, 386628499, 773256998, 1546513996, 5026170487, 10052340974, 20104681948]

約数ペア:

[(1, 20104681948), (2, 10052340974), (4, 5026170487), (13, 1546513996), (26, 773256998), (52, 386628499), (5641, 3564028), (11282, 1782014), (22564, 891007), (68539, 293332), (73333, 274156), (137078, 146666)]