20036792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 40213200

約数和(自身を除く): 20176408

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2161, 2318, 4322, 4636, 8644, 9272, 17288, 41059, 82118, 131821, 164236, 263642, 328472, 527284, 1054568, 2504599, 5009198, 10018396, 20036792]

約数ペア:

[(1, 20036792), (2, 10018396), (4, 5009198), (8, 2504599), (19, 1054568), (38, 527284), (61, 328472), (76, 263642), (122, 164236), (152, 131821), (244, 82118), (488, 41059), (1159, 17288), (2161, 9272), (2318, 8644), (4322, 4636)]