20456162016

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{62987}}^1$

素因数の和:63216

約数の個数: 96

約数和(自身を含む): 57142713600

約数和(自身を除く): 36686551584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 199, 204, 272, 398, 408, 544, 597, 796, 816, 1194, 1592, 1632, 2388, 3184, 3383, 4776, 6368, 6766, 9552, 10149, 13532, 19104, 20298, 27064, 40596, 54128, 62987, 81192, 108256, 125974, 162384, 188961, 251948, 324768, 377922, 503896, 755844, 1007792, 1070779, 1511688, 2015584, 2141558, 3023376, 3212337, 4283116, 6046752, 6424674, 8566232, 12534413, 12849348, 17132464, 25068826, 25698696, 34264928, 37603239, 50137652, 51397392, 75206478, 100275304, 102794784, 150412956, 200550608, 213085021, 300825912, 401101216, 426170042, 601651824, 639255063, 852340084, 1203303648, 1278510126, 1704680168, 2557020252, 3409360336, 5114040504, 6818720672, 10228081008, 20456162016]

約数ペア:

[(1, 20456162016), (2, 10228081008), (3, 6818720672), (4, 5114040504), (6, 3409360336), (8, 2557020252), (12, 1704680168), (16, 1278510126), (17, 1203303648), (24, 852340084), (32, 639255063), (34, 601651824), (48, 426170042), (51, 401101216), (68, 300825912), (96, 213085021), (102, 200550608), (136, 150412956), (199, 102794784), (204, 100275304), (272, 75206478), (398, 51397392), (408, 50137652), (544, 37603239), (597, 34264928), (796, 25698696), (816, 25068826), (1194, 17132464), (1592, 12849348), (1632, 12534413), (2388, 8566232), (3184, 6424674), (3383, 6046752), (4776, 4283116), (6368, 3212337), (6766, 3023376), (9552, 2141558), (10149, 2015584), (13532, 1511688), (19104, 1070779), (20298, 1007792), (27064, 755844), (40596, 503896), (54128, 377922), (62987, 324768), (81192, 251948), (108256, 188961), (125974, 162384)]