20343384

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9743}}^1$

素因数の和:9784

約数の個数: 48

約数和(自身を含む): 57002400

約数和(自身を除く): 36659016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9743, 19486, 29229, 38972, 58458, 77944, 87687, 116916, 175374, 233832, 282547, 350748, 565094, 701496, 847641, 1130188, 1695282, 2260376, 2542923, 3390564, 5085846, 6781128, 10171692, 20343384]

約数ペア:

[(1, 20343384), (2, 10171692), (3, 6781128), (4, 5085846), (6, 3390564), (8, 2542923), (9, 2260376), (12, 1695282), (18, 1130188), (24, 847641), (29, 701496), (36, 565094), (58, 350748), (72, 282547), (87, 233832), (116, 175374), (174, 116916), (232, 87687), (261, 77944), (348, 58458), (522, 38972), (696, 29229), (1044, 19486), (2088, 9743)]