20413498

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12286

約数の個数: 24

約数和(自身を含む): 37717812

約数和(自身を除く): 17304314

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12253, 24506, 85771, 171542, 208301, 416602, 600397, 1200794, 1458107, 2916214, 10206749, 20413498]

約数ペア:

[(1, 20413498), (2, 10206749), (7, 2916214), (14, 1458107), (17, 1200794), (34, 600397), (49, 416602), (98, 208301), (119, 171542), (238, 85771), (833, 24506), (1666, 12253)]