20364538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12101126

約数列:

[1, 2, 17, 34, 307, 614, 1951, 3902, 5219, 10438, 33167, 66334, 598957, 1197914, 10182269, 20364538]

約数ペア:

[(1, 20364538), (2, 10182269), (17, 1197914), (34, 598957), (307, 66334), (614, 33167), (1951, 10438), (3902, 5219)]