20839176404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{29567}}^1$

素因数の和:29804

約数の個数: 48

約数和(自身を含む): 39103561728

約数和(自身を除く): 18264385324

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 163, 188, 326, 652, 1081, 2162, 3749, 4324, 7498, 7661, 14996, 15322, 29567, 30644, 59134, 118268, 176203, 352406, 680041, 704812, 1360082, 1389649, 2720164, 2779298, 4819421, 5558596, 9638842, 19277684, 31961927, 63923854, 110846683, 127847708, 221693366, 226512787, 443386732, 453025574, 906051148, 5209794101, 10419588202, 20839176404]

約数ペア:

[(1, 20839176404), (2, 10419588202), (4, 5209794101), (23, 906051148), (46, 453025574), (47, 443386732), (92, 226512787), (94, 221693366), (163, 127847708), (188, 110846683), (326, 63923854), (652, 31961927), (1081, 19277684), (2162, 9638842), (3749, 5558596), (4324, 4819421), (7498, 2779298), (7661, 2720164), (14996, 1389649), (15322, 1360082), (29567, 704812), (30644, 680041), (59134, 352406), (118268, 176203)]