20120932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1619}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17981468

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1619, 3107, 3238, 6214, 6476, 12428, 21047, 42094, 84188, 386941, 773882, 1547764, 5030233, 10060466, 20120932]

約数ペア:

[(1, 20120932), (2, 10060466), (4, 5030233), (13, 1547764), (26, 773882), (52, 386941), (239, 84188), (478, 42094), (956, 21047), (1619, 12428), (3107, 6476), (3238, 6214)]