20653458049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2941669}}^1$

素因数の和:2941752

約数の個数: 16

約数和(自身を含む): 25416028800

約数和(自身を除く): 4762570751

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 2941669, 20591683, 50008373, 173558471, 350058611, 1214909297, 2950494007, 20653458049]

約数ペア:

[(1, 20653458049), (7, 2950494007), (17, 1214909297), (59, 350058611), (119, 173558471), (413, 50008373), (1003, 20591683), (7021, 2941669)]