20455264

素因数分解:

$2^5\times {\mathrm{383}}^1\times {\mathrm{1669}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 40400640

約数和(自身を除く): 19945376

約数列:

[1, 2, 4, 8, 16, 32, 383, 766, 1532, 1669, 3064, 3338, 6128, 6676, 12256, 13352, 26704, 53408, 639227, 1278454, 2556908, 5113816, 10227632, 20455264]

約数ペア:

[(1, 20455264), (2, 10227632), (4, 5113816), (8, 2556908), (16, 1278454), (32, 639227), (383, 53408), (766, 26704), (1532, 13352), (1669, 12256), (3064, 6676), (3338, 6128)]