20057992

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 38875950

約数和(自身を除く): 18817958

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2609, 3844, 5218, 7688, 10436, 20872, 80879, 161758, 323516, 647032, 2507249, 5014498, 10028996, 20057992]

約数ペア:

[(1, 20057992), (2, 10028996), (4, 5014498), (8, 2507249), (31, 647032), (62, 323516), (124, 161758), (248, 80879), (961, 20872), (1922, 10436), (2609, 7688), (3844, 5218)]