20512652196

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 49189063168

約数和(自身を除く): 28676410972

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 163, 193, 201, 268, 326, 386, 402, 489, 579, 652, 772, 804, 811, 978, 1158, 1622, 1956, 2316, 2433, 3244, 4866, 9732, 10921, 12931, 21842, 25862, 31459, 32763, 38793, 43684, 51724, 54337, 62918, 65526, 77586, 94377, 108674, 125836, 131052, 132193, 155172, 156523, 163011, 188754, 217348, 264386, 313046, 326022, 377508, 396579, 469569, 528772, 626092, 652044, 793158, 939138, 1586316, 1878276, 2107753, 4215506, 6323259, 8431012, 8856931, 10487041, 12646518, 17713862, 20974082, 25293036, 25513249, 26570793, 31461123, 35427724, 41948164, 51026498, 53141586, 62922246, 76539747, 102052996, 106283172, 125844492, 153079494, 306158988, 1709387683, 3418775366, 5128163049, 6837550732, 10256326098, 20512652196]

約数ペア:

[(1, 20512652196), (2, 10256326098), (3, 6837550732), (4, 5128163049), (6, 3418775366), (12, 1709387683), (67, 306158988), (134, 153079494), (163, 125844492), (193, 106283172), (201, 102052996), (268, 76539747), (326, 62922246), (386, 53141586), (402, 51026498), (489, 41948164), (579, 35427724), (652, 31461123), (772, 26570793), (804, 25513249), (811, 25293036), (978, 20974082), (1158, 17713862), (1622, 12646518), (1956, 10487041), (2316, 8856931), (2433, 8431012), (3244, 6323259), (4866, 4215506), (9732, 2107753), (10921, 1878276), (12931, 1586316), (21842, 939138), (25862, 793158), (31459, 652044), (32763, 626092), (38793, 528772), (43684, 469569), (51724, 396579), (54337, 377508), (62918, 326022), (65526, 313046), (77586, 264386), (94377, 217348), (108674, 188754), (125836, 163011), (131052, 156523), (132193, 155172)]