20373722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11704870

約数列:

[1, 2, 23, 46, 181, 362, 2447, 4163, 4894, 8326, 56281, 112562, 442907, 885814, 10186861, 20373722]

約数ペア:

[(1, 20373722), (2, 10186861), (23, 885814), (46, 442907), (181, 112562), (362, 56281), (2447, 8326), (4163, 4894)]