20126844190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69402911}}^1$

素因数の和:69402947

約数の個数: 16

約数和(自身を含む): 37477572480

約数和(自身を除く): 17350728290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69402911, 138805822, 347014555, 694029110, 2012684419, 4025368838, 10063422095, 20126844190]

約数ペア:

[(1, 20126844190), (2, 10063422095), (5, 4025368838), (10, 2012684419), (29, 694029110), (58, 347014555), (145, 138805822), (290, 69402911)]