20090222704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33936187}}^1$

素因数の和:33936232

約数の個数: 20

約数和(自身を含む): 39976829464

約数和(自身を除く): 19886606760

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33936187, 67872374, 135744748, 271489496, 542978992, 1255638919, 2511277838, 5022555676, 10045111352, 20090222704]

約数ペア:

[(1, 20090222704), (2, 10045111352), (4, 5022555676), (8, 2511277838), (16, 1255638919), (37, 542978992), (74, 271489496), (148, 135744748), (296, 67872374), (592, 33936187)]