20572300144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1\times {\mathrm{2311}}^1$

素因数の和:3734

約数の個数: 80

約数和(自身を含む): 44709566976

約数和(自身を除く): 24137266832

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1367, 1628, 2311, 2734, 3256, 4622, 5468, 6512, 9244, 10936, 15037, 18488, 21872, 25421, 30074, 36976, 50579, 50842, 60148, 85507, 101158, 101684, 120296, 171014, 202316, 203368, 240592, 342028, 404632, 406736, 556369, 684056, 809264, 940577, 1112738, 1368112, 1881154, 2225476, 3159137, 3762308, 4450952, 6318274, 7524616, 8901904, 12636548, 15049232, 25273096, 34750507, 50546192, 69501014, 116888069, 139002028, 233776138, 278004056, 467552276, 556008112, 935104552, 1285768759, 1870209104, 2571537518, 5143075036, 10286150072, 20572300144]

約数ペア:

[(1, 20572300144), (2, 10286150072), (4, 5143075036), (8, 2571537518), (11, 1870209104), (16, 1285768759), (22, 935104552), (37, 556008112), (44, 467552276), (74, 278004056), (88, 233776138), (148, 139002028), (176, 116888069), (296, 69501014), (407, 50546192), (592, 34750507), (814, 25273096), (1367, 15049232), (1628, 12636548), (2311, 8901904), (2734, 7524616), (3256, 6318274), (4622, 4450952), (5468, 3762308), (6512, 3159137), (9244, 2225476), (10936, 1881154), (15037, 1368112), (18488, 1112738), (21872, 940577), (25421, 809264), (30074, 684056), (36976, 556369), (50579, 406736), (50842, 404632), (60148, 342028), (85507, 240592), (101158, 203368), (101684, 202316), (120296, 171014)]