20090169774

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{401}}^1\times {\mathrm{3449}}^1$

素因数の和:4130

約数の個数: 64

約数和(自身を含む): 44935560000

約数和(自身を除く): 24845390226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 401, 538, 802, 807, 1203, 1614, 2406, 2421, 3449, 3609, 4842, 6898, 7218, 7263, 10347, 10827, 14526, 20694, 21654, 31041, 62082, 93123, 107869, 186246, 215738, 323607, 647214, 927781, 970821, 1383049, 1855562, 1941642, 2766098, 2783343, 2912463, 4149147, 5566686, 5824926, 8298294, 8350029, 12447441, 16700058, 24894882, 25050087, 37342323, 50100174, 74684646, 372040181, 744080362, 1116120543, 2232241086, 3348361629, 6696723258, 10045084887, 20090169774]

約数ペア:

[(1, 20090169774), (2, 10045084887), (3, 6696723258), (6, 3348361629), (9, 2232241086), (18, 1116120543), (27, 744080362), (54, 372040181), (269, 74684646), (401, 50100174), (538, 37342323), (802, 25050087), (807, 24894882), (1203, 16700058), (1614, 12447441), (2406, 8350029), (2421, 8298294), (3449, 5824926), (3609, 5566686), (4842, 4149147), (6898, 2912463), (7218, 2783343), (7263, 2766098), (10347, 1941642), (10827, 1855562), (14526, 1383049), (20694, 970821), (21654, 927781), (31041, 647214), (62082, 323607), (93123, 215738), (107869, 186246)]