20213608883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1637}}^1\times {\mathrm{4973}}^1$

素因数の和:6814

約数の個数: 16

約数和(自身を含む): 21900243456

約数和(自身を除く): 1686634573

約数列:

[1, 13, 191, 1637, 2483, 4973, 21281, 64649, 312667, 949843, 4064671, 8140801, 12347959, 105830413, 1554892991, 20213608883]

約数ペア:

[(1, 20213608883), (13, 1554892991), (191, 105830413), (1637, 12347959), (2483, 8140801), (4973, 4064671), (21281, 949843), (64649, 312667)]