20163400874

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{507971}}^1$

素因数の和:508285

約数の個数: 16

約数和(自身を含む): 30722146560

約数和(自身を除く): 10558745686

約数列:

[1, 2, 89, 178, 223, 446, 19847, 39694, 507971, 1015942, 45209419, 90418838, 113277533, 226555066, 10081700437, 20163400874]

約数ペア:

[(1, 20163400874), (2, 10081700437), (89, 226555066), (178, 113277533), (223, 90418838), (446, 45209419), (19847, 1015942), (39694, 507971)]