20648214

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{6869}}^1$

素因数の和:7044

約数の個数: 24

約数和(自身を含む): 45012240

約数和(自身を除く): 24364026

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 501, 1002, 1503, 3006, 6869, 13738, 20607, 41214, 61821, 123642, 1147123, 2294246, 3441369, 6882738, 10324107, 20648214]

約数ペア:

[(1, 20648214), (2, 10324107), (3, 6882738), (6, 3441369), (9, 2294246), (18, 1147123), (167, 123642), (334, 61821), (501, 41214), (1002, 20607), (1503, 13738), (3006, 6869)]