20163903265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1\times {\mathrm{7351}}^1$

素因数の和:8361

約数の個数: 32

約数和(自身を含む): 26926670592

約数和(自身を除く): 6762767327

約数列:

[1, 5, 11, 53, 55, 265, 583, 941, 2915, 4705, 7351, 10351, 36755, 49873, 51755, 80861, 249365, 389603, 404305, 548603, 1948015, 2743015, 4285633, 6917291, 21428165, 34586455, 76090201, 366616423, 380451005, 1833082115, 4032780653, 20163903265]

約数ペア:

[(1, 20163903265), (5, 4032780653), (11, 1833082115), (53, 380451005), (55, 366616423), (265, 76090201), (583, 34586455), (941, 21428165), (2915, 6917291), (4705, 4285633), (7351, 2743015), (10351, 1948015), (36755, 548603), (49873, 404305), (51755, 389603), (80861, 249365)]