20165633570

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3620401}}^1$

素因数の和:3620965

約数の個数: 16

約数和(自身を含む): 36363317688

約数和(自身を除く): 16197684118

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 3620401, 7240802, 18102005, 36204010, 2016563357, 4033126714, 10082816785, 20165633570]

約数ペア:

[(1, 20165633570), (2, 10082816785), (5, 4033126714), (10, 2016563357), (557, 36204010), (1114, 18102005), (2785, 7240802), (5570, 3620401)]