20512030178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1\times {\mathrm{3221}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 32299596288

約数和(自身を除く): 11787566110

約数列:

[1, 2, 37, 47, 74, 94, 1739, 1831, 3221, 3478, 3662, 6442, 67747, 86057, 119177, 135494, 151387, 172114, 238354, 302774, 3184109, 5601319, 5897651, 6368218, 11202638, 11795302, 218213087, 277189597, 436426174, 554379194, 10256015089, 20512030178]

約数ペア:

[(1, 20512030178), (2, 10256015089), (37, 554379194), (47, 436426174), (74, 277189597), (94, 218213087), (1739, 11795302), (1831, 11202638), (3221, 6368218), (3478, 5897651), (3662, 5601319), (6442, 3184109), (67747, 302774), (86057, 238354), (119177, 172114), (135494, 151387)]