20447724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 36322836

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 186, 209, 228, 263, 341, 372, 418, 526, 589, 627, 682, 789, 836, 1023, 1052, 1178, 1254, 1364, 1578, 1767, 2046, 2356, 2508, 2893, 3156, 3534, 4092, 4997, 5786, 6479, 7068, 8153, 8679, 9994, 11572, 12958, 14991, 16306, 17358, 19437, 19988, 24459, 25916, 29982, 32612, 34716, 38874, 48918, 54967, 59964, 77748, 89683, 97836, 109934, 154907, 164901, 179366, 219868, 269049, 309814, 329802, 358732, 464721, 538098, 619628, 659604, 929442, 1076196, 1703977, 1858884, 3407954, 5111931, 6815908, 10223862, 20447724]

約数ペア:

[(1, 20447724), (2, 10223862), (3, 6815908), (4, 5111931), (6, 3407954), (11, 1858884), (12, 1703977), (19, 1076196), (22, 929442), (31, 659604), (33, 619628), (38, 538098), (44, 464721), (57, 358732), (62, 329802), (66, 309814), (76, 269049), (93, 219868), (114, 179366), (124, 164901), (132, 154907), (186, 109934), (209, 97836), (228, 89683), (263, 77748), (341, 59964), (372, 54967), (418, 48918), (526, 38874), (589, 34716), (627, 32612), (682, 29982), (789, 25916), (836, 24459), (1023, 19988), (1052, 19437), (1178, 17358), (1254, 16306), (1364, 14991), (1578, 12958), (1767, 11572), (2046, 9994), (2356, 8679), (2508, 8153), (2893, 7068), (3156, 6479), (3534, 5786), (4092, 4997)]