20589744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 40692048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 233, 263, 336, 466, 526, 699, 789, 932, 1052, 1398, 1578, 1631, 1841, 1864, 2104, 2796, 3156, 3262, 3682, 3728, 4208, 4893, 5523, 5592, 6312, 6524, 7364, 9786, 11046, 11184, 12624, 13048, 14728, 19572, 22092, 26096, 29456, 39144, 44184, 61279, 78288, 88368, 122558, 183837, 245116, 367674, 428953, 490232, 735348, 857906, 980464, 1286859, 1470696, 1715812, 2573718, 2941392, 3431624, 5147436, 6863248, 10294872, 20589744]

約数ペア:

[(1, 20589744), (2, 10294872), (3, 6863248), (4, 5147436), (6, 3431624), (7, 2941392), (8, 2573718), (12, 1715812), (14, 1470696), (16, 1286859), (21, 980464), (24, 857906), (28, 735348), (42, 490232), (48, 428953), (56, 367674), (84, 245116), (112, 183837), (168, 122558), (233, 88368), (263, 78288), (336, 61279), (466, 44184), (526, 39144), (699, 29456), (789, 26096), (932, 22092), (1052, 19572), (1398, 14728), (1578, 13048), (1631, 12624), (1841, 11184), (1864, 11046), (2104, 9786), (2796, 7364), (3156, 6524), (3262, 6312), (3682, 5592), (3728, 5523), (4208, 4893)]