20601408

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 55432960

約数和(自身を除く): 34831552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1759, 1952, 2928, 3518, 3904, 5277, 5856, 7036, 10554, 11712, 14072, 21108, 28144, 42216, 56288, 84432, 107299, 112576, 168864, 214598, 321897, 337728, 429196, 643794, 858392, 1287588, 1716784, 2575176, 3433568, 5150352, 6867136, 10300704, 20601408]

約数ペア:

[(1, 20601408), (2, 10300704), (3, 6867136), (4, 5150352), (6, 3433568), (8, 2575176), (12, 1716784), (16, 1287588), (24, 858392), (32, 643794), (48, 429196), (61, 337728), (64, 321897), (96, 214598), (122, 168864), (183, 112576), (192, 107299), (244, 84432), (366, 56288), (488, 42216), (732, 28144), (976, 21108), (1464, 14072), (1759, 11712), (1952, 10554), (2928, 7036), (3518, 5856), (3904, 5277)]