20491062

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 22861002

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2687, 3813, 5374, 7626, 8061, 16122, 83297, 110167, 166594, 220334, 249891, 330501, 499782, 661002, 3415177, 6830354, 10245531, 20491062]

約数ペア:

[(1, 20491062), (2, 10245531), (3, 6830354), (6, 3415177), (31, 661002), (41, 499782), (62, 330501), (82, 249891), (93, 220334), (123, 166594), (186, 110167), (246, 83297), (1271, 16122), (2542, 8061), (2687, 7626), (3813, 5374)]