20108689926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1854703}}^1$

素因数の和:1854860

約数の個数: 32

約数和(自身を含む): 43622638080

約数和(自身を除く): 23513948154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 1854703, 3709406, 5564109, 11128218, 24111139, 48222278, 72333417, 144666834, 257803717, 515607434, 773411151, 1546822302, 3351448321, 6702896642, 10054344963, 20108689926]

約数ペア:

[(1, 20108689926), (2, 10054344963), (3, 6702896642), (6, 3351448321), (13, 1546822302), (26, 773411151), (39, 515607434), (78, 257803717), (139, 144666834), (278, 72333417), (417, 48222278), (834, 24111139), (1807, 11128218), (3614, 5564109), (5421, 3709406), (10842, 1854703)]