20163727824

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1\times {\mathrm{2531}}^1$

素因数の和:3428

約数の個数: 80

約数和(自身を含む): 52388700480

約数和(自身を除く): 32224972656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 617, 807, 1076, 1234, 1614, 1851, 2152, 2468, 2531, 3228, 3702, 4304, 4936, 5062, 6456, 7404, 7593, 9872, 10124, 12912, 14808, 15186, 20248, 29616, 30372, 40496, 60744, 121488, 165973, 331946, 497919, 663892, 680839, 995838, 1327784, 1361678, 1561627, 1991676, 2042517, 2655568, 2723356, 3123254, 3983352, 4085034, 4684881, 5446712, 6246508, 7966704, 8170068, 9369762, 10893424, 12493016, 16340136, 18739524, 24986032, 32680272, 37479048, 74958096, 420077663, 840155326, 1260232989, 1680310652, 2520465978, 3360621304, 5040931956, 6721242608, 10081863912, 20163727824]

約数ペア:

[(1, 20163727824), (2, 10081863912), (3, 6721242608), (4, 5040931956), (6, 3360621304), (8, 2520465978), (12, 1680310652), (16, 1260232989), (24, 840155326), (48, 420077663), (269, 74958096), (538, 37479048), (617, 32680272), (807, 24986032), (1076, 18739524), (1234, 16340136), (1614, 12493016), (1851, 10893424), (2152, 9369762), (2468, 8170068), (2531, 7966704), (3228, 6246508), (3702, 5446712), (4304, 4684881), (4936, 4085034), (5062, 3983352), (6456, 3123254), (7404, 2723356), (7593, 2655568), (9872, 2042517), (10124, 1991676), (12912, 1561627), (14808, 1361678), (15186, 1327784), (20248, 995838), (29616, 680839), (30372, 663892), (40496, 497919), (60744, 331946), (121488, 165973)]