20172511022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{38933}}^1$

素因数の和:39164

約数の個数: 32

約数和(自身を含む): 31979453184

約数和(自身を除く): 11806942162

約数列:

[1, 2, 31, 61, 62, 122, 137, 274, 1891, 3782, 4247, 8357, 8494, 16714, 38933, 77866, 259067, 518134, 1206923, 2374913, 2413846, 4749826, 5333821, 10667642, 73622303, 147244606, 165348451, 325363081, 330696902, 650726162, 10086255511, 20172511022]

約数ペア:

[(1, 20172511022), (2, 10086255511), (31, 650726162), (61, 330696902), (62, 325363081), (122, 165348451), (137, 147244606), (274, 73622303), (1891, 10667642), (3782, 5333821), (4247, 4749826), (8357, 2413846), (8494, 2374913), (16714, 1206923), (38933, 518134), (77866, 259067)]