20549676847

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1\times {\mathrm{22307}}^1$

素因数の和:23718

約数の個数: 16

約数和(自身を含む): 23737139712

約数和(自身を除く): 3187462865

約数列:

[1, 7, 101, 707, 1303, 9121, 22307, 131603, 156149, 921221, 2253007, 15771049, 29066021, 203462147, 2935668121, 20549676847]

約数ペア:

[(1, 20549676847), (7, 2935668121), (101, 203462147), (707, 29066021), (1303, 15771049), (9121, 2253007), (22307, 921221), (131603, 156149)]