16620508

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29635200

約数和(自身を除く): 13014692

約数列:

[1, 2, 4, 139, 167, 179, 278, 334, 358, 556, 668, 716, 23213, 24881, 29893, 46426, 49762, 59786, 92852, 99524, 119572, 4155127, 8310254, 16620508]

約数ペア:

[(1, 16620508), (2, 8310254), (4, 4155127), (139, 119572), (167, 99524), (179, 92852), (278, 59786), (334, 49762), (358, 46426), (556, 29893), (668, 24881), (716, 23213)]