20929464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9420

約数の個数: 48

約数和(自身を含む): 58518720

約数和(自身を除く): 37589256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9377, 18754, 28131, 37508, 56262, 75016, 84393, 112524, 168786, 225048, 290687, 337572, 581374, 675144, 872061, 1162748, 1744122, 2325496, 2616183, 3488244, 5232366, 6976488, 10464732, 20929464]

約数ペア:

[(1, 20929464), (2, 10464732), (3, 6976488), (4, 5232366), (6, 3488244), (8, 2616183), (9, 2325496), (12, 1744122), (18, 1162748), (24, 872061), (31, 675144), (36, 581374), (62, 337572), (72, 290687), (93, 225048), (124, 168786), (186, 112524), (248, 84393), (279, 75016), (372, 56262), (558, 37508), (744, 28131), (1116, 18754), (2232, 9377)]