20853142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1879}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 11633258

約数列:

[1, 2, 31, 62, 179, 358, 1879, 3758, 5549, 11098, 58249, 116498, 336341, 672682, 10426571, 20853142]

約数ペア:

[(1, 20853142), (2, 10426571), (31, 672682), (62, 336341), (179, 116498), (358, 58249), (1879, 11098), (3758, 5549)]