20160497264

素因数分解:

$2^4\times {\mathrm{15427}}^1\times {\mathrm{81677}}^1$

素因数の和:97112

約数の個数: 20

約数和(自身を含む): 39063973704

約数和(自身を除く): 18903476440

約数列:

[1, 2, 4, 8, 16, 15427, 30854, 61708, 81677, 123416, 163354, 246832, 326708, 653416, 1306832, 1260031079, 2520062158, 5040124316, 10080248632, 20160497264]

約数ペア:

[(1, 20160497264), (2, 10080248632), (4, 5040124316), (8, 2520062158), (16, 1260031079), (15427, 1306832), (30854, 653416), (61708, 326708), (81677, 246832), (123416, 163354)]