20179858030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12380281}}^1$

素因数の和:12380451

約数の個数: 16

約数和(自身を含む): 36546592464

約数和(自身を除く): 16366734434

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12380281, 24760562, 61901405, 123802810, 2017985803, 4035971606, 10089929015, 20179858030]

約数ペア:

[(1, 20179858030), (2, 10089929015), (5, 4035971606), (10, 2017985803), (163, 123802810), (326, 61901405), (815, 24760562), (1630, 12380281)]