20787029146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1854991}}^1$

素因数の和:1855437

約数の個数: 16

約数和(自身を含む): 33656974848

約数和(自身を除く): 12869945702

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 1854991, 3709982, 24114883, 48229766, 799501121, 1599002242, 10393514573, 20787029146]

約数ペア:

[(1, 20787029146), (2, 10393514573), (13, 1599002242), (26, 799501121), (431, 48229766), (862, 24114883), (5603, 3709982), (11206, 1854991)]