20866968

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9349}}^1$

素因数の和:9392

約数の個数: 48

約数和(自身を含む): 58344000

約数和(自身を除く): 37477032

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, 9349, 18698, 28047, 37396, 56094, 74792, 84141, 112188, 168282, 224376, 289819, 336564, 579638, 673128, 869457, 1159276, 1738914, 2318552, 2608371, 3477828, 5216742, 6955656, 10433484, 20866968]

約数ペア:

[(1, 20866968), (2, 10433484), (3, 6955656), (4, 5216742), (6, 3477828), (8, 2608371), (9, 2318552), (12, 1738914), (18, 1159276), (24, 869457), (31, 673128), (36, 579638), (62, 336564), (72, 289819), (93, 224376), (124, 168282), (186, 112188), (248, 84141), (279, 74792), (372, 56094), (558, 37396), (744, 28047), (1116, 18698), (2232, 9349)]