2020198545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1448171}}^1$

素因数の和:1448213

約数の個数: 24

約数和(自身を含む): 3614637312

約数和(自身を除く): 1594438767

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1448171, 4344513, 7240855, 13033539, 21722565, 44893301, 65167695, 134679903, 224466505, 404039709, 673399515, 2020198545]

約数ペア:

[(1, 2020198545), (3, 673399515), (5, 404039709), (9, 224466505), (15, 134679903), (31, 65167695), (45, 44893301), (93, 21722565), (155, 13033539), (279, 7240855), (465, 4344513), (1395, 1448171)]