20468156718464

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4788079}}^1$

素因数の和:4788480

約数の個数: 128

約数和(自身を含む): 50323103846400

約数和(自身を除く): 29854947127936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 367, 416, 448, 728, 734, 832, 896, 1456, 1468, 1664, 2569, 2912, 2936, 4771, 5138, 5824, 5872, 9542, 10276, 11648, 11744, 19084, 20552, 23488, 33397, 38168, 41104, 46976, 66794, 76336, 82208, 133588, 152672, 164416, 267176, 305344, 328832, 534352, 610688, 1068704, 2137408, 4274816, 4788079, 9576158, 19152316, 33516553, 38304632, 62245027, 67033106, 76609264, 124490054, 134066212, 153218528, 248980108, 268132424, 306437056, 435715189, 497960216, 536264848, 612874112, 871430378, 995920432, 1072529696, 1742860756, 1757224993, 1991840864, 2145059392, 3485721512, 3514449986, 3983681728, 4290118784, 6971443024, 7028899972, 7967363456, 12300574951, 13942886048, 14057799944, 22843924909, 24601149902, 27885772096, 28115599888, 45687849818, 49202299804, 55771544192, 56231199776, 91375699636, 98404599608, 112462399552, 159907474363, 182751399272, 196809199216, 224924799104, 319814948726, 365502798544, 393618398432, 639629897452, 731005597088, 787236796864, 1279259794904, 1462011194176, 1574473593728, 2558519589808, 2924022388352, 5117039179616, 10234078359232, 20468156718464]

約数ペア:

[(1, 20468156718464), (2, 10234078359232), (4, 5117039179616), (7, 2924022388352), (8, 2558519589808), (13, 1574473593728), (14, 1462011194176), (16, 1279259794904), (26, 787236796864), (28, 731005597088), (32, 639629897452), (52, 393618398432), (56, 365502798544), (64, 319814948726), (91, 224924799104), (104, 196809199216), (112, 182751399272), (128, 159907474363), (182, 112462399552), (208, 98404599608), (224, 91375699636), (364, 56231199776), (367, 55771544192), (416, 49202299804), (448, 45687849818), (728, 28115599888), (734, 27885772096), (832, 24601149902), (896, 22843924909), (1456, 14057799944), (1468, 13942886048), (1664, 12300574951), (2569, 7967363456), (2912, 7028899972), (2936, 6971443024), (4771, 4290118784), (5138, 3983681728), (5824, 3514449986), (5872, 3485721512), (9542, 2145059392), (10276, 1991840864), (11648, 1757224993), (11744, 1742860756), (19084, 1072529696), (20552, 995920432), (23488, 871430378), (33397, 612874112), (38168, 536264848), (41104, 497960216), (46976, 435715189), (66794, 306437056), (76336, 268132424), (82208, 248980108), (133588, 153218528), (152672, 134066212), (164416, 124490054), (267176, 76609264), (305344, 67033106), (328832, 62245027), (534352, 38304632), (610688, 33516553), (1068704, 19152316), (2137408, 9576158), (4274816, 4788079)]