20152149590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69490171}}^1$

素因数の和:69490207

約数の個数: 16

約数和(自身を含む): 37524692880

約数和(自身を除く): 17372543290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69490171, 138980342, 347450855, 694901710, 2015214959, 4030429918, 10076074795, 20152149590]

約数ペア:

[(1, 20152149590), (2, 10076074795), (5, 4030429918), (10, 2015214959), (29, 694901710), (58, 347450855), (145, 138980342), (290, 69490171)]