20852208612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13470419}}^1$

素因数の和:13470472

約数の個数: 36

約数和(自身を含む): 53935561680

約数和(自身を除く): 33083353068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13470419, 26940838, 40411257, 53881676, 80822514, 121233771, 161645028, 242467542, 484935084, 579228017, 1158456034, 1737684051, 2316912068, 3475368102, 5213052153, 6950736204, 10426104306, 20852208612]

約数ペア:

[(1, 20852208612), (2, 10426104306), (3, 6950736204), (4, 5213052153), (6, 3475368102), (9, 2316912068), (12, 1737684051), (18, 1158456034), (36, 579228017), (43, 484935084), (86, 242467542), (129, 161645028), (172, 121233771), (258, 80822514), (387, 53881676), (516, 40411257), (774, 26940838), (1548, 13470419)]