12820924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 23919840

約数和(自身を除く): 11098916

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1129, 2258, 2839, 4516, 5678, 11356, 19193, 38386, 76772, 188543, 377086, 754172, 3205231, 6410462, 12820924]

約数ペア:

[(1, 12820924), (2, 6410462), (4, 3205231), (17, 754172), (34, 377086), (68, 188543), (167, 76772), (334, 38386), (668, 19193), (1129, 11356), (2258, 5678), (2839, 4516)]