20131659116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{678199}}^1$

素因数の和:678425

約数の個数: 24

約数和(自身を含む): 36289125600

約数和(自身を除く): 16157466484

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 7421, 14842, 29684, 678199, 1356398, 2712796, 27806159, 55612318, 111224636, 122754019, 245508038, 491016076, 5032914779, 10065829558, 20131659116]

約数ペア:

[(1, 20131659116), (2, 10065829558), (4, 5032914779), (41, 491016076), (82, 245508038), (164, 122754019), (181, 111224636), (362, 55612318), (724, 27806159), (7421, 2712796), (14842, 1356398), (29684, 678199)]