20304844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38167}}^1$

素因数の和:38197

約数の個数: 24

約数和(自身を含む): 42748160

約数和(自身を除く): 22443316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38167, 76334, 152668, 267169, 534338, 725173, 1068676, 1450346, 2900692, 5076211, 10152422, 20304844]

約数ペア:

[(1, 20304844), (2, 10152422), (4, 5076211), (7, 2900692), (14, 1450346), (19, 1068676), (28, 725173), (38, 534338), (76, 267169), (133, 152668), (266, 76334), (532, 38167)]