20114038516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{25463}}^1$

素因数の和:26872

約数の個数: 48

約数和(自身を含む): 41384907648

約数和(自身を除く): 21270869132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1381, 2762, 5524, 15191, 17953, 25463, 30382, 35906, 50926, 60764, 71812, 101852, 197483, 280093, 331019, 394966, 560186, 662038, 789932, 1120372, 1324076, 3641209, 7282418, 14564836, 35164403, 70328806, 140657612, 386808433, 457137239, 773616866, 914274478, 1547233732, 1828548956, 5028509629, 10057019258, 20114038516]

約数ペア:

[(1, 20114038516), (2, 10057019258), (4, 5028509629), (11, 1828548956), (13, 1547233732), (22, 914274478), (26, 773616866), (44, 457137239), (52, 386808433), (143, 140657612), (286, 70328806), (572, 35164403), (1381, 14564836), (2762, 7282418), (5524, 3641209), (15191, 1324076), (17953, 1120372), (25463, 789932), (30382, 662038), (35906, 560186), (50926, 394966), (60764, 331019), (71812, 280093), (101852, 197483)]