20996870503

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{119891}}^1$

素因数の和:120222

約数の個数: 16

約数和(自身を含む): 24308342784

約数和(自身を除く): 3311472281

約数列:

[1, 7, 127, 197, 889, 1379, 25019, 119891, 175133, 839237, 15226157, 23618527, 106583099, 165329689, 2999552929, 20996870503]

約数ペア:

[(1, 20996870503), (7, 2999552929), (127, 165329689), (197, 106583099), (889, 23618527), (1379, 15226157), (25019, 839237), (119891, 175133)]