20147846643

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{240379}}^1$

素因数の和:240591

約数の個数: 24

約数和(自身を含む): 29749428800

約数和(自身を除く): 9601582157

約数列:

[1, 3, 9, 67, 139, 201, 417, 603, 1251, 9313, 27939, 83817, 240379, 721137, 2163411, 16105393, 33412681, 48316179, 100238043, 144948537, 300714129, 2238649627, 6715948881, 20147846643]

約数ペア:

[(1, 20147846643), (3, 6715948881), (9, 2238649627), (67, 300714129), (139, 144948537), (201, 100238043), (417, 48316179), (603, 33412681), (1251, 16105393), (9313, 2163411), (27939, 721137), (83817, 240379)]