20081181768

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1\times {\mathrm{5119}}^1$

素因数の和:6374

約数の個数: 64

約数和(自身を含む): 50595840000

約数和(自身を除く): 30514658232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1097, 1192, 1788, 2194, 3291, 3576, 4388, 5119, 6582, 8776, 10238, 13164, 15357, 20476, 26328, 30714, 40952, 61428, 122856, 163453, 326906, 490359, 653812, 762731, 980718, 1307624, 1525462, 1961436, 2288193, 3050924, 3922872, 4576386, 5615543, 6101848, 9152772, 11231086, 16846629, 18305544, 22462172, 33693258, 44924344, 67386516, 134773032, 836715907, 1673431814, 2510147721, 3346863628, 5020295442, 6693727256, 10040590884, 20081181768]

約数ペア:

[(1, 20081181768), (2, 10040590884), (3, 6693727256), (4, 5020295442), (6, 3346863628), (8, 2510147721), (12, 1673431814), (24, 836715907), (149, 134773032), (298, 67386516), (447, 44924344), (596, 33693258), (894, 22462172), (1097, 18305544), (1192, 16846629), (1788, 11231086), (2194, 9152772), (3291, 6101848), (3576, 5615543), (4388, 4576386), (5119, 3922872), (6582, 3050924), (8776, 2288193), (10238, 1961436), (13164, 1525462), (15357, 1307624), (20476, 980718), (26328, 762731), (30714, 653812), (40952, 490359), (61428, 326906), (122856, 163453)]