20434756

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 36794520

約数和(自身を除く): 16359764

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 941, 1882, 3764, 5429, 10858, 21716, 57401, 83749, 114802, 167498, 229604, 334996, 5108689, 10217378, 20434756]

約数ペア:

[(1, 20434756), (2, 10217378), (4, 5108689), (61, 334996), (89, 229604), (122, 167498), (178, 114802), (244, 83749), (356, 57401), (941, 21716), (1882, 10858), (3764, 5429)]