20188657692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{415097}}^1$

素因数の和:415307

約数の個数: 72

約数和(自身を含む): 58625120736

約数和(自身を除く): 38436463044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 5404, 6948, 8106, 12159, 16212, 24318, 48636, 415097, 830194, 1245291, 1660388, 2490582, 2905679, 3735873, 4981164, 5811358, 7471746, 8717037, 11622716, 14943492, 17434074, 26151111, 34868148, 52302222, 80113721, 104604444, 160227442, 240341163, 320454884, 480682326, 560796047, 721023489, 961364652, 1121592094, 1442046978, 1682388141, 2243184188, 2884093956, 3364776282, 5047164423, 6729552564, 10094328846, 20188657692]

約数ペア:

[(1, 20188657692), (2, 10094328846), (3, 6729552564), (4, 5047164423), (6, 3364776282), (7, 2884093956), (9, 2243184188), (12, 1682388141), (14, 1442046978), (18, 1121592094), (21, 961364652), (28, 721023489), (36, 560796047), (42, 480682326), (63, 320454884), (84, 240341163), (126, 160227442), (193, 104604444), (252, 80113721), (386, 52302222), (579, 34868148), (772, 26151111), (1158, 17434074), (1351, 14943492), (1737, 11622716), (2316, 8717037), (2702, 7471746), (3474, 5811358), (4053, 4981164), (5404, 3735873), (6948, 2905679), (8106, 2490582), (12159, 1660388), (16212, 1245291), (24318, 830194), (48636, 415097)]