20176693929

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1\times {\mathrm{947}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 33467645952

約数和(自身を除く): 13290952023

約数列:

[1, 3, 7, 9, 21, 63, 383, 883, 947, 1149, 2649, 2681, 2841, 3447, 6181, 6629, 7947, 8043, 8523, 18543, 19887, 24129, 55629, 59661, 338189, 362701, 836201, 1014567, 1088103, 2367323, 2508603, 2538907, 3043701, 3264309, 5853407, 7101969, 7525809, 7616721, 17560221, 21305907, 22850163, 52680663, 320264983, 960794949, 2241854881, 2882384847, 6725564643, 20176693929]

約数ペア:

[(1, 20176693929), (3, 6725564643), (7, 2882384847), (9, 2241854881), (21, 960794949), (63, 320264983), (383, 52680663), (883, 22850163), (947, 21305907), (1149, 17560221), (2649, 7616721), (2681, 7525809), (2841, 7101969), (3447, 5853407), (6181, 3264309), (6629, 3043701), (7947, 2538907), (8043, 2508603), (8523, 2367323), (18543, 1088103), (19887, 1014567), (24129, 836201), (55629, 362701), (59661, 338189)]