20967810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17047}}^1$

素因数の和:17098

約数の個数: 32

約数和(自身を含む): 51553152

約数和(自身を除く): 30585342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17047, 34094, 51141, 85235, 102282, 170470, 255705, 511410, 698927, 1397854, 2096781, 3494635, 4193562, 6989270, 10483905, 20967810]

約数ペア:

[(1, 20967810), (2, 10483905), (3, 6989270), (5, 4193562), (6, 3494635), (10, 2096781), (15, 1397854), (30, 698927), (41, 511410), (82, 255705), (123, 170470), (205, 102282), (246, 85235), (410, 51141), (615, 34094), (1230, 17047)]