20196148890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29269781}}^1$

素因数の和:29269814

約数の個数: 32

約数和(自身を含む): 50578183296

約数和(自身を除く): 30382034406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29269781, 58539562, 87809343, 146348905, 175618686, 292697810, 439046715, 673204963, 878093430, 1346409926, 2019614889, 3366024815, 4039229778, 6732049630, 10098074445, 20196148890]

約数ペア:

[(1, 20196148890), (2, 10098074445), (3, 6732049630), (5, 4039229778), (6, 3366024815), (10, 2019614889), (15, 1346409926), (23, 878093430), (30, 673204963), (46, 439046715), (69, 292697810), (115, 175618686), (138, 146348905), (230, 87809343), (345, 58539562), (690, 29269781)]