20511331338

素因数分解:

$2^1\times 3^1\times {\mathrm{5119}}^1\times {\mathrm{667817}}^1$

素因数の和:672941

約数の個数: 16

約数和(自身を含む): 41030737920

約数和(自身を除く): 20519406582

約数列:

[1, 2, 3, 6, 5119, 10238, 15357, 30714, 667817, 1335634, 2003451, 4006902, 3418555223, 6837110446, 10255665669, 20511331338]

約数ペア:

[(1, 20511331338), (2, 10255665669), (3, 6837110446), (6, 3418555223), (5119, 4006902), (10238, 2003451), (15357, 1335634), (30714, 667817)]