20125945312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{19441}}^1$

素因数の和:19652

約数の個数: 96

約数和(自身を含む): 46034612064

約数和(自身を除く): 25908666752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 173, 176, 187, 272, 346, 352, 374, 544, 692, 748, 1384, 1496, 1903, 2768, 2941, 2992, 3806, 5536, 5882, 5984, 7612, 11764, 15224, 19441, 23528, 30448, 32351, 38882, 47056, 60896, 64702, 77764, 94112, 129404, 155528, 213851, 258808, 311056, 330497, 427702, 517616, 622112, 660994, 855404, 1035232, 1321988, 1710808, 2643976, 3363293, 3421616, 3635467, 5287952, 6726586, 6843232, 7270934, 10575904, 13453172, 14541868, 26906344, 29083736, 36996223, 53812688, 57175981, 58167472, 73992446, 107625376, 114351962, 116334944, 147984892, 228703924, 295969784, 457407848, 591939568, 628935791, 914815696, 1183879136, 1257871582, 1829631392, 2515743164, 5031486328, 10062972656, 20125945312]

約数ペア:

[(1, 20125945312), (2, 10062972656), (4, 5031486328), (8, 2515743164), (11, 1829631392), (16, 1257871582), (17, 1183879136), (22, 914815696), (32, 628935791), (34, 591939568), (44, 457407848), (68, 295969784), (88, 228703924), (136, 147984892), (173, 116334944), (176, 114351962), (187, 107625376), (272, 73992446), (346, 58167472), (352, 57175981), (374, 53812688), (544, 36996223), (692, 29083736), (748, 26906344), (1384, 14541868), (1496, 13453172), (1903, 10575904), (2768, 7270934), (2941, 6843232), (2992, 6726586), (3806, 5287952), (5536, 3635467), (5882, 3421616), (5984, 3363293), (7612, 2643976), (11764, 1710808), (15224, 1321988), (19441, 1035232), (23528, 855404), (30448, 660994), (32351, 622112), (38882, 517616), (47056, 427702), (60896, 330497), (64702, 311056), (77764, 258808), (94112, 213851), (129404, 155528)]