20163621609

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{90023}}^1$

素因数の和:90677

約数の個数: 24

約数和(自身を含む): 29885087232

約数和(自身を除く): 9721465623

約数列:

[1, 3, 9, 41, 123, 369, 607, 1821, 5463, 24887, 74661, 90023, 223983, 270069, 810207, 3690943, 11072829, 33218487, 54643961, 163931883, 491795649, 2240402401, 6721207203, 20163621609]

約数ペア:

[(1, 20163621609), (3, 6721207203), (9, 2240402401), (41, 491795649), (123, 163931883), (369, 54643961), (607, 33218487), (1821, 11072829), (5463, 3690943), (24887, 810207), (74661, 270069), (90023, 223983)]