20123687978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{98519}}^1$

素因数の和:98662

約数の個数: 32

約数和(自身を含む): 32175843840

約数和(自身を除く): 12052155862

約数列:

[1, 2, 41, 47, 53, 82, 94, 106, 1927, 2173, 2491, 3854, 4346, 4982, 98519, 102131, 197038, 204262, 4039279, 4630393, 5221507, 8078558, 9260786, 10443014, 189846113, 214081787, 245410829, 379692226, 428163574, 490821658, 10061843989, 20123687978]

約数ペア:

[(1, 20123687978), (2, 10061843989), (41, 490821658), (47, 428163574), (53, 379692226), (82, 245410829), (94, 214081787), (106, 189846113), (1927, 10443014), (2173, 9260786), (2491, 8078558), (3854, 5221507), (4346, 4630393), (4982, 4039279), (98519, 204262), (102131, 197038)]