20125415044

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2387923}}^1$

素因数の和:2387984

約数の個数: 36

約数和(自身を含む): 41922393744

約数和(自身を除く): 21796978700

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 2387923, 4775846, 9551692, 16715461, 33430922, 66861844, 102680689, 117008227, 205361378, 234016454, 410722756, 468032908, 718764823, 1437529646, 2875059292, 5031353761, 10062707522, 20125415044]

約数ペア:

[(1, 20125415044), (2, 10062707522), (4, 5031353761), (7, 2875059292), (14, 1437529646), (28, 718764823), (43, 468032908), (49, 410722756), (86, 234016454), (98, 205361378), (172, 117008227), (196, 102680689), (301, 66861844), (602, 33430922), (1204, 16715461), (2107, 9551692), (4214, 4775846), (8428, 2387923)]