20124862004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{385859}}^1$

素因数の和:385952

約数の個数: 48

約数和(自身を含む): 40839422400

約数和(自身を除く): 20714560396

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1534, 2006, 3068, 4012, 13039, 26078, 52156, 385859, 771718, 1543436, 5016167, 6559603, 10032334, 13119206, 20064668, 22765681, 26238412, 45531362, 85274839, 91062724, 170549678, 295953853, 341099356, 387016577, 591907706, 774033154, 1183815412, 1548066308, 5031215501, 10062431002, 20124862004]

約数ペア:

[(1, 20124862004), (2, 10062431002), (4, 5031215501), (13, 1548066308), (17, 1183815412), (26, 774033154), (34, 591907706), (52, 387016577), (59, 341099356), (68, 295953853), (118, 170549678), (221, 91062724), (236, 85274839), (442, 45531362), (767, 26238412), (884, 22765681), (1003, 20064668), (1534, 13119206), (2006, 10032334), (3068, 6559603), (4012, 5016167), (13039, 1543436), (26078, 771718), (52156, 385859)]