20389622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48779}}^1$

素因数の和:48811

約数の個数: 16

約数和(自身を含む): 35121600

約数和(自身を除く): 14731978

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48779, 97558, 536569, 926801, 1073138, 1853602, 10194811, 20389622]

約数ペア:

[(1, 20389622), (2, 10194811), (11, 1853602), (19, 1073138), (22, 926801), (38, 536569), (209, 97558), (418, 48779)]