20171138406

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1\times {\mathrm{17581}}^1$

素因数の和:22076

約数の個数: 32

約数和(自身を含む): 41292100608

約数和(自身を除く): 21120962202

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4447, 8894, 13341, 17581, 26682, 35162, 52743, 105486, 191221, 382442, 573663, 755983, 1147326, 1511966, 2267949, 4535898, 78182707, 156365414, 234548121, 469096242, 3361856401, 6723712802, 10085569203, 20171138406]

約数ペア:

[(1, 20171138406), (2, 10085569203), (3, 6723712802), (6, 3361856401), (43, 469096242), (86, 234548121), (129, 156365414), (258, 78182707), (4447, 4535898), (8894, 2267949), (13341, 1511966), (17581, 1147326), (26682, 755983), (35162, 573663), (52743, 382442), (105486, 191221)]