20342370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39914

約数の個数: 32

約数和(自身を含む): 51694848

約数和(自身を除く): 31352478

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39887, 79774, 119661, 199435, 239322, 398870, 598305, 678079, 1196610, 1356158, 2034237, 3390395, 4068474, 6780790, 10171185, 20342370]

約数ペア:

[(1, 20342370), (2, 10171185), (3, 6780790), (5, 4068474), (6, 3390395), (10, 2034237), (15, 1356158), (17, 1196610), (30, 678079), (34, 598305), (51, 398870), (85, 239322), (102, 199435), (170, 119661), (255, 79774), (510, 39887)]