20193627727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{10457}}^1\times {\mathrm{21221}}^1$

素因数の和:31698

約数の個数: 16

約数和(自身を含む): 24857243712

約数和(自身を除く): 4663615985

約数列:

[1, 7, 13, 91, 10457, 21221, 73199, 135941, 148547, 275873, 951587, 1931111, 221907997, 1553355979, 2884803961, 20193627727]

約数ペア:

[(1, 20193627727), (7, 2884803961), (13, 1553355979), (91, 221907997), (10457, 1931111), (21221, 951587), (73199, 275873), (135941, 148547)]