20122381305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2645941}}^1$

素因数の和:2645978

約数の個数: 36

約数和(自身を含む): 37768176108

約数和(自身を除く): 17645794803

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 2645941, 7937823, 13229705, 23813469, 34397233, 39689115, 103191699, 119067345, 171986165, 309575097, 447164029, 515958495, 1341492087, 1547875485, 2235820145, 4024476261, 6707460435, 20122381305]

約数ペア:

[(1, 20122381305), (3, 6707460435), (5, 4024476261), (9, 2235820145), (13, 1547875485), (15, 1341492087), (39, 515958495), (45, 447164029), (65, 309575097), (117, 171986165), (169, 119067345), (195, 103191699), (507, 39689115), (585, 34397233), (845, 23813469), (1521, 13229705), (2535, 7937823), (7605, 2645941)]