20824890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30214

約数の個数: 32

約数和(自身を含む): 52154496

約数和(自身を除く): 31329606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30181, 60362, 90543, 150905, 181086, 301810, 452715, 694163, 905430, 1388326, 2082489, 3470815, 4164978, 6941630, 10412445, 20824890]

約数ペア:

[(1, 20824890), (2, 10412445), (3, 6941630), (5, 4164978), (6, 3470815), (10, 2082489), (15, 1388326), (23, 905430), (30, 694163), (46, 452715), (69, 301810), (115, 181086), (138, 150905), (230, 90543), (345, 60362), (690, 30181)]