20603310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7577

約数の個数: 64

約数和(自身を含む): 60867072

約数和(自身を除く): 40263762

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7547, 15094, 22641, 37735, 45282, 52829, 75470, 98111, 105658, 113205, 158487, 196222, 226410, 264145, 294333, 316974, 490555, 528290, 588666, 686777, 792435, 981110, 1373554, 1471665, 1584870, 2060331, 2943330, 3433885, 4120662, 6867770, 10301655, 20603310]

約数ペア:

[(1, 20603310), (2, 10301655), (3, 6867770), (5, 4120662), (6, 3433885), (7, 2943330), (10, 2060331), (13, 1584870), (14, 1471665), (15, 1373554), (21, 981110), (26, 792435), (30, 686777), (35, 588666), (39, 528290), (42, 490555), (65, 316974), (70, 294333), (78, 264145), (91, 226410), (105, 196222), (130, 158487), (182, 113205), (195, 105658), (210, 98111), (273, 75470), (390, 52829), (455, 45282), (546, 37735), (910, 22641), (1365, 15094), (2730, 7547)]