20186500496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43505389}}^1$

素因数の和:43505426

約数の個数: 20

約数和(自身を含む): 40460012700

約数和(自身を除く): 20273512204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43505389, 87010778, 174021556, 348043112, 696086224, 1261656281, 2523312562, 5046625124, 10093250248, 20186500496]

約数ペア:

[(1, 20186500496), (2, 10093250248), (4, 5046625124), (8, 2523312562), (16, 1261656281), (29, 696086224), (58, 348043112), (116, 174021556), (232, 87010778), (464, 43505389)]