20197875912

素因数分解:

$2^3\times 3^1\times {\mathrm{619}}^1\times {\mathrm{1063}}^1\times {\mathrm{1279}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 50663424000

約数和(自身を除く): 30465548088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 619, 1063, 1238, 1279, 1857, 2126, 2476, 2558, 3189, 3714, 3837, 4252, 4952, 5116, 6378, 7428, 7674, 8504, 10232, 12756, 14856, 15348, 25512, 30696, 657997, 791701, 1315994, 1359577, 1583402, 1973991, 2375103, 2631988, 2719154, 3166804, 3947982, 4078731, 4750206, 5263976, 5438308, 6333608, 7895964, 8157462, 9500412, 10876616, 15791928, 16314924, 19000824, 32629848, 841578163, 1683156326, 2524734489, 3366312652, 5049468978, 6732625304, 10098937956, 20197875912]

約数ペア:

[(1, 20197875912), (2, 10098937956), (3, 6732625304), (4, 5049468978), (6, 3366312652), (8, 2524734489), (12, 1683156326), (24, 841578163), (619, 32629848), (1063, 19000824), (1238, 16314924), (1279, 15791928), (1857, 10876616), (2126, 9500412), (2476, 8157462), (2558, 7895964), (3189, 6333608), (3714, 5438308), (3837, 5263976), (4252, 4750206), (4952, 4078731), (5116, 3947982), (6378, 3166804), (7428, 2719154), (7674, 2631988), (8504, 2375103), (10232, 1973991), (12756, 1583402), (14856, 1359577), (15348, 1315994), (25512, 791701), (30696, 657997)]