20198501868

素因数分解:

$2^2\times 3^1\times {\mathrm{2909}}^1\times {\mathrm{578621}}^1$

素因数の和:581537

約数の個数: 24

約数和(自身を含む): 47146120560

約数和(自身を除く): 26947618692

約数列:

[1, 2, 3, 4, 6, 12, 2909, 5818, 8727, 11636, 17454, 34908, 578621, 1157242, 1735863, 2314484, 3471726, 6943452, 1683208489, 3366416978, 5049625467, 6732833956, 10099250934, 20198501868]

約数ペア:

[(1, 20198501868), (2, 10099250934), (3, 6732833956), (4, 5049625467), (6, 3366416978), (12, 1683208489), (2909, 6943452), (5818, 3471726), (8727, 2314484), (11636, 1735863), (17454, 1157242), (34908, 578621)]