20156084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^2$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 40489092

約数和(自身を除く): 20333008

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 151, 221, 302, 442, 604, 884, 1963, 2567, 3926, 5134, 7852, 10268, 22801, 33371, 45602, 66742, 91204, 133484, 296413, 387617, 592826, 775234, 1185652, 1550468, 5039021, 10078042, 20156084]

約数ペア:

[(1, 20156084), (2, 10078042), (4, 5039021), (13, 1550468), (17, 1185652), (26, 775234), (34, 592826), (52, 387617), (68, 296413), (151, 133484), (221, 91204), (302, 66742), (442, 45602), (604, 33371), (884, 22801), (1963, 10268), (2567, 7852), (3926, 5134)]