20197646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75931}}^1$

素因数の和:75959

約数の個数: 16

約数和(自身を含む): 36447360

約数和(自身を除く): 16249714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75931, 151862, 531517, 1063034, 1442689, 2885378, 10098823, 20197646]

約数ペア:

[(1, 20197646), (2, 10098823), (7, 2885378), (14, 1442689), (19, 1063034), (38, 531517), (133, 151862), (266, 75931)]