8020016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11657}}^1$

素因数の和:11708

約数の個数: 20

約数和(自身を含む): 15901512

約数和(自身を除く): 7881496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11657, 23314, 46628, 93256, 186512, 501251, 1002502, 2005004, 4010008, 8020016]

約数ペア:

[(1, 8020016), (2, 4010008), (4, 2005004), (8, 1002502), (16, 501251), (43, 186512), (86, 93256), (172, 46628), (344, 23314), (688, 11657)]