20560698914

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1987309}}^1$

素因数の和:1988057

約数の個数: 16

約数和(自身を含む): 35294625600

約数和(自身を除く): 14733926686

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 1987309, 3974618, 13911163, 27822326, 1468621351, 2937242702, 10280349457, 20560698914]

約数ペア:

[(1, 20560698914), (2, 10280349457), (7, 2937242702), (14, 1468621351), (739, 27822326), (1478, 13911163), (5173, 3974618), (10346, 1987309)]