20021436

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11833}}^1$

素因数の和:11890

約数の個数: 36

約数和(自身を含む): 51690912

約数和(自身を除く): 31669476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11833, 23666, 35499, 47332, 70998, 106497, 141996, 212994, 425988, 556151, 1112302, 1668453, 2224604, 3336906, 5005359, 6673812, 10010718, 20021436]

約数ペア:

[(1, 20021436), (2, 10010718), (3, 6673812), (4, 5005359), (6, 3336906), (9, 2224604), (12, 1668453), (18, 1112302), (36, 556151), (47, 425988), (94, 212994), (141, 141996), (188, 106497), (282, 70998), (423, 47332), (564, 35499), (846, 23666), (1692, 11833)]