20163949715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{105767}}^1$

素因数の和:106211

約数の個数: 32

約数和(自身を含む): 29851960320

約数和(自身を除く): 9688010605

約数列:

[1, 5, 7, 13, 35, 65, 91, 419, 455, 2095, 2933, 5447, 14665, 27235, 38129, 105767, 190645, 528835, 740369, 1374971, 3701845, 6874855, 9624797, 44316373, 48123985, 221581865, 310214611, 576112849, 1551073055, 2880564245, 4032789943, 20163949715]

約数ペア:

[(1, 20163949715), (5, 4032789943), (7, 2880564245), (13, 1551073055), (35, 576112849), (65, 310214611), (91, 221581865), (419, 48123985), (455, 44316373), (2095, 9624797), (2933, 6874855), (5447, 3701845), (14665, 1374971), (27235, 740369), (38129, 528835), (105767, 190645)]