20300788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17801612

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3779, 5372, 7558, 15116, 64243, 128486, 256972, 298541, 597082, 1194164, 5075197, 10150394, 20300788]

約数ペア:

[(1, 20300788), (2, 10150394), (4, 5075197), (17, 1194164), (34, 597082), (68, 298541), (79, 256972), (158, 128486), (316, 64243), (1343, 15116), (2686, 7558), (3779, 5372)]