20484870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97547}}^1$

素因数の和:97564

約数の個数: 32

約数和(自身を含む): 56187648

約数和(自身を除く): 35702778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97547, 195094, 292641, 487735, 585282, 682829, 975470, 1365658, 1463205, 2048487, 2926410, 3414145, 4096974, 6828290, 10242435, 20484870]

約数ペア:

[(1, 20484870), (2, 10242435), (3, 6828290), (5, 4096974), (6, 3414145), (7, 2926410), (10, 2048487), (14, 1463205), (15, 1365658), (21, 975470), (30, 682829), (35, 585282), (42, 487735), (70, 292641), (105, 195094), (210, 97547)]