16895980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29131}}^1$

素因数の和:29169

約数の個数: 24

約数和(自身を含む): 36706320

約数和(自身を除く): 19810340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 29131, 58262, 116524, 145655, 291310, 582620, 844799, 1689598, 3379196, 4223995, 8447990, 16895980]

約数ペア:

[(1, 16895980), (2, 8447990), (4, 4223995), (5, 3379196), (10, 1689598), (20, 844799), (29, 582620), (58, 291310), (116, 145655), (145, 116524), (290, 58262), (580, 29131)]