20199102585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{578191}}^1$

素因数の和:578353

約数の個数: 32

約数和(自身を含む): 34469494272

約数和(自身を除く): 14270391687

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 6987, 11645, 34935, 578191, 1734573, 2890955, 8672865, 9829247, 29487741, 49146235, 79212167, 147438705, 237636501, 396060835, 1188182505, 1346606839, 4039820517, 6733034195, 20199102585]

約数ペア:

[(1, 20199102585), (3, 6733034195), (5, 4039820517), (15, 1346606839), (17, 1188182505), (51, 396060835), (85, 237636501), (137, 147438705), (255, 79212167), (411, 49146235), (685, 29487741), (2055, 9829247), (2329, 8672865), (6987, 2890955), (11645, 1734573), (34935, 578191)]