20019222

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38351}}^1$

素因数の和:38388

約数の個数: 24

約数和(自身を含む): 44871840

約数和(自身を除く): 24852618

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38351, 76702, 115053, 230106, 345159, 690318, 1112179, 2224358, 3336537, 6673074, 10009611, 20019222]

約数ペア:

[(1, 20019222), (2, 10009611), (3, 6673074), (6, 3336537), (9, 2224358), (18, 1112179), (29, 690318), (58, 345159), (87, 230106), (174, 115053), (261, 76702), (522, 38351)]