20186072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8731}}^1$

素因数の和:8771

約数の個数: 24

約数和(自身を含む): 40210860

約数和(自身を除く): 20024788

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8731, 17462, 34924, 69848, 148427, 296854, 593708, 1187416, 2523259, 5046518, 10093036, 20186072]

約数ペア:

[(1, 20186072), (2, 10093036), (4, 5046518), (8, 2523259), (17, 1187416), (34, 593708), (68, 296854), (136, 148427), (289, 69848), (578, 34924), (1156, 17462), (2312, 8731)]