20163846805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1\times {\mathrm{1069}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 25641993600

約数和(自身を除く): 5478146795

約数列:

[1, 5, 19, 95, 211, 941, 1055, 1069, 4009, 4705, 5345, 17879, 20045, 20311, 89395, 101555, 198551, 225559, 992755, 1005929, 1127795, 3772469, 4285621, 5029645, 18862345, 19112651, 21428105, 95563255, 212251019, 1061255095, 4032769361, 20163846805]

約数ペア:

[(1, 20163846805), (5, 4032769361), (19, 1061255095), (95, 212251019), (211, 95563255), (941, 21428105), (1055, 19112651), (1069, 18862345), (4009, 5029645), (4705, 4285621), (5345, 3772469), (17879, 1127795), (20045, 1005929), (20311, 992755), (89395, 225559), (101555, 198551)]