20388464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24043}}^1$

素因数の和:24104

約数の個数: 20

約数和(自身を含む): 40249656

約数和(自身を除く): 19861192

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24043, 48086, 96172, 192344, 384688, 1274279, 2548558, 5097116, 10194232, 20388464]

約数ペア:

[(1, 20388464), (2, 10194232), (4, 5097116), (8, 2548558), (16, 1274279), (53, 384688), (106, 192344), (212, 96172), (424, 48086), (848, 24043)]