20126070003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1249}}^1\times {\mathrm{1571}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 29050560000

約数和(自身を除く): 8924489997

約数列:

[1, 3, 13, 39, 263, 789, 1249, 1571, 3419, 3747, 4713, 10257, 16237, 20423, 48711, 61269, 328487, 413173, 985461, 1239519, 1962179, 4270331, 5371249, 5886537, 12810993, 16113747, 25508327, 76524981, 516053077, 1548159231, 6708690001, 20126070003]

約数ペア:

[(1, 20126070003), (3, 6708690001), (13, 1548159231), (39, 516053077), (263, 76524981), (789, 25508327), (1249, 16113747), (1571, 12810993), (3419, 5886537), (3747, 5371249), (4713, 4270331), (10257, 1962179), (16237, 1239519), (20423, 985461), (48711, 413173), (61269, 328487)]