20231770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 21055910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8191, 16382, 40955, 81910, 106483, 155629, 212966, 311258, 532415, 778145, 1064830, 1556290, 2023177, 4046354, 10115885, 20231770]

約数ペア:

[(1, 20231770), (2, 10115885), (5, 4046354), (10, 2023177), (13, 1556290), (19, 1064830), (26, 778145), (38, 532415), (65, 311258), (95, 212966), (130, 155629), (190, 106483), (247, 81910), (494, 40955), (1235, 16382), (2470, 8191)]