20145096

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3371}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 55233360

約数和(自身を除く): 35088264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3371, 5976, 6742, 10113, 13484, 20226, 26968, 30339, 40452, 60678, 80904, 121356, 242712, 279793, 559586, 839379, 1119172, 1678758, 2238344, 2518137, 3357516, 5036274, 6715032, 10072548, 20145096]

約数ペア:

[(1, 20145096), (2, 10072548), (3, 6715032), (4, 5036274), (6, 3357516), (8, 2518137), (9, 2238344), (12, 1678758), (18, 1119172), (24, 839379), (36, 559586), (72, 279793), (83, 242712), (166, 121356), (249, 80904), (332, 60678), (498, 40452), (664, 30339), (747, 26968), (996, 20226), (1494, 13484), (1992, 10113), (2988, 6742), (3371, 5976)]