20153193974

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1\times {\mathrm{51137}}^1$

素因数の和:53191

約数の個数: 16

約数和(自身を含む): 30545341056

約数和(自身を除く): 10392147082

約数列:

[1, 2, 101, 202, 1951, 3902, 51137, 102274, 197051, 394102, 5164837, 10329674, 99768287, 199536574, 10076596987, 20153193974]

約数ペア:

[(1, 20153193974), (2, 10076596987), (101, 199536574), (202, 99768287), (1951, 10329674), (3902, 5164837), (51137, 394102), (102274, 197051)]