20178604

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16145684

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 593, 724, 1186, 2372, 8507, 17014, 27871, 34028, 55742, 107333, 111484, 214666, 429332, 5044651, 10089302, 20178604]

約数ペア:

[(1, 20178604), (2, 10089302), (4, 5044651), (47, 429332), (94, 214666), (181, 111484), (188, 107333), (362, 55742), (593, 34028), (724, 27871), (1186, 17014), (2372, 8507)]