20179963330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87738971}}^1$

素因数の和:87739001

約数の個数: 16

約数和(自身を含む): 37903235904

約数和(自身を除く): 17723272574

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87738971, 175477942, 438694855, 877389710, 2017996333, 4035992666, 10089981665, 20179963330]

約数ペア:

[(1, 20179963330), (2, 10089981665), (5, 4035992666), (10, 2017996333), (23, 877389710), (46, 438694855), (115, 175477942), (230, 87738971)]