20655750288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{22717}}^1$

素因数の和:23744

約数の個数: 80

約数和(自身を含む): 56227958720

約数和(自身を除く): 35572208432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 997, 1994, 2991, 3988, 5982, 7976, 11964, 15952, 18943, 22717, 23928, 37886, 45434, 47856, 56829, 68151, 75772, 90868, 113658, 136302, 151544, 181736, 227316, 272604, 303088, 363472, 431623, 454632, 545208, 863246, 909264, 1090416, 1294869, 1726492, 2589738, 3452984, 5179476, 6905968, 10358952, 20717904, 22648849, 45297698, 67946547, 90595396, 135893094, 181190792, 271786188, 362381584, 430328131, 543572376, 860656262, 1087144752, 1290984393, 1721312524, 2581968786, 3442625048, 5163937572, 6885250096, 10327875144, 20655750288]

約数ペア:

[(1, 20655750288), (2, 10327875144), (3, 6885250096), (4, 5163937572), (6, 3442625048), (8, 2581968786), (12, 1721312524), (16, 1290984393), (19, 1087144752), (24, 860656262), (38, 543572376), (48, 430328131), (57, 362381584), (76, 271786188), (114, 181190792), (152, 135893094), (228, 90595396), (304, 67946547), (456, 45297698), (912, 22648849), (997, 20717904), (1994, 10358952), (2991, 6905968), (3988, 5179476), (5982, 3452984), (7976, 2589738), (11964, 1726492), (15952, 1294869), (18943, 1090416), (22717, 909264), (23928, 863246), (37886, 545208), (45434, 454632), (47856, 431623), (56829, 363472), (68151, 303088), (75772, 272604), (90868, 227316), (113658, 181736), (136302, 151544)]