20199107570

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6453389}}^1$

素因数の和:6453709

約数の個数: 16

約数和(自身を含む): 36474560280

約数和(自身を除く): 16275452710

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6453389, 12906778, 32266945, 64533890, 2019910757, 4039821514, 10099553785, 20199107570]

約数ペア:

[(1, 20199107570), (2, 10099553785), (5, 4039821514), (10, 2019910757), (313, 64533890), (626, 32266945), (1565, 12906778), (3130, 6453389)]