20154654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86131}}^1$

素因数の和:86152

約数の個数: 24

約数和(自身を含む): 47028072

約数和(自身を除く): 26873418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86131, 172262, 258393, 516786, 775179, 1119703, 1550358, 2239406, 3359109, 6718218, 10077327, 20154654]

約数ペア:

[(1, 20154654), (2, 10077327), (3, 6718218), (6, 3359109), (9, 2239406), (13, 1550358), (18, 1119703), (26, 775179), (39, 516786), (78, 258393), (117, 172262), (234, 86131)]