20176354448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{23053}}^1$

素因数の和:25959

約数の個数: 40

約数和(自身を含む): 41165222400

約数和(自身を除く): 20988867952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2879, 5758, 11516, 23032, 23053, 46064, 46106, 54701, 92212, 109402, 184424, 218804, 368848, 437608, 438007, 875216, 876014, 1752028, 3504056, 7008112, 66369587, 132739174, 265478348, 530956696, 1061913392, 1261022153, 2522044306, 5044088612, 10088177224, 20176354448]

約数ペア:

[(1, 20176354448), (2, 10088177224), (4, 5044088612), (8, 2522044306), (16, 1261022153), (19, 1061913392), (38, 530956696), (76, 265478348), (152, 132739174), (304, 66369587), (2879, 7008112), (5758, 3504056), (11516, 1752028), (23032, 876014), (23053, 875216), (46064, 438007), (46106, 437608), (54701, 368848), (92212, 218804), (109402, 184424)]