20122622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2521}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 32624592

約数和(自身を除く): 12501970

約数列:

[1, 2, 13, 26, 307, 614, 2521, 3991, 5042, 7982, 32773, 65546, 773947, 1547894, 10061311, 20122622]

約数ペア:

[(1, 20122622), (2, 10061311), (13, 1547894), (26, 773947), (307, 65546), (614, 32773), (2521, 7982), (3991, 5042)]