20020802913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{20411}}^1$

素因数の和:22574

約数の個数: 32

約数和(自身を含む): 31421416320

約数和(自身を除く): 11400613407

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2137, 6411, 19233, 20411, 36329, 57699, 61233, 108987, 183699, 326961, 346987, 551097, 980883, 1040961, 3122883, 9368649, 43618307, 130854921, 392564763, 741511219, 1177694289, 2224533657, 6673600971, 20020802913]

約数ペア:

[(1, 20020802913), (3, 6673600971), (9, 2224533657), (17, 1177694289), (27, 741511219), (51, 392564763), (153, 130854921), (459, 43618307), (2137, 9368649), (6411, 3122883), (19233, 1040961), (20411, 980883), (36329, 551097), (57699, 346987), (61233, 326961), (108987, 183699)]