20154108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129193}}^1$

素因数の和:129213

約数の個数: 24

約数和(自身を含む): 50644048

約数和(自身を除く): 30489940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129193, 258386, 387579, 516772, 775158, 1550316, 1679509, 3359018, 5038527, 6718036, 10077054, 20154108]

約数ペア:

[(1, 20154108), (2, 10077054), (3, 6718036), (4, 5038527), (6, 3359018), (12, 1679509), (13, 1550316), (26, 775158), (39, 516772), (52, 387579), (78, 258386), (156, 129193)]