20196140985

素因数分解:

$3^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{194203}}^1$

素因数の和:196525

約数の個数: 24

約数和(自身を含む): 35021972544

約数和(自身を除く): 14825831559

約数列:

[1, 3, 5, 9, 15, 45, 2311, 6933, 11555, 20799, 34665, 103995, 194203, 582609, 971015, 1747827, 2913045, 8739135, 448803133, 1346409399, 2244015665, 4039228197, 6732046995, 20196140985]

約数ペア:

[(1, 20196140985), (3, 6732046995), (5, 4039228197), (9, 2244015665), (15, 1346409399), (45, 448803133), (2311, 8739135), (6933, 2913045), (11555, 1747827), (20799, 971015), (34665, 582609), (103995, 194203)]