20444107264

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{196699}}^1$

素因数の和:196753

約数の個数: 80

約数和(自身を含む): 48293784000

約数和(自身を除く): 27849676736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7424, 12992, 14848, 25984, 51968, 103936, 196699, 393398, 786796, 1376893, 1573592, 2753786, 3147184, 5507572, 5704271, 6294368, 11015144, 11408542, 12588736, 22030288, 22817084, 25177472, 39929897, 44060576, 45634168, 50354944, 79859794, 88121152, 91268336, 100709888, 159719588, 176242304, 182536672, 319439176, 352484608, 365073344, 638878352, 704969216, 730146688, 1277756704, 1460293376, 2555513408, 2920586752, 5111026816, 10222053632, 20444107264]

約数ペア:

[(1, 20444107264), (2, 10222053632), (4, 5111026816), (7, 2920586752), (8, 2555513408), (14, 1460293376), (16, 1277756704), (28, 730146688), (29, 704969216), (32, 638878352), (56, 365073344), (58, 352484608), (64, 319439176), (112, 182536672), (116, 176242304), (128, 159719588), (203, 100709888), (224, 91268336), (232, 88121152), (256, 79859794), (406, 50354944), (448, 45634168), (464, 44060576), (512, 39929897), (812, 25177472), (896, 22817084), (928, 22030288), (1624, 12588736), (1792, 11408542), (1856, 11015144), (3248, 6294368), (3584, 5704271), (3712, 5507572), (6496, 3147184), (7424, 2753786), (12992, 1573592), (14848, 1376893), (25984, 786796), (51968, 393398), (103936, 196699)]