20610908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 37416960

約数和(自身を除く): 16806052

約数列:

[1, 2, 4, 31, 62, 124, 359, 463, 718, 926, 1436, 1852, 11129, 14353, 22258, 28706, 44516, 57412, 166217, 332434, 664868, 5152727, 10305454, 20610908]

約数ペア:

[(1, 20610908), (2, 10305454), (4, 5152727), (31, 664868), (62, 332434), (124, 166217), (359, 57412), (463, 44516), (718, 28706), (926, 22258), (1436, 14353), (1852, 11129)]