20292692

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 42725760

約数和(自身を除く): 22433068

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 373, 406, 469, 746, 812, 938, 1492, 1876, 1943, 2611, 3886, 5222, 7772, 10444, 10817, 13601, 21634, 24991, 27202, 43268, 49982, 54404, 75719, 99964, 151438, 174937, 302876, 349874, 699748, 724739, 1449478, 2898956, 5073173, 10146346, 20292692]

約数ペア:

[(1, 20292692), (2, 10146346), (4, 5073173), (7, 2898956), (14, 1449478), (28, 724739), (29, 699748), (58, 349874), (67, 302876), (116, 174937), (134, 151438), (203, 99964), (268, 75719), (373, 54404), (406, 49982), (469, 43268), (746, 27202), (812, 24991), (938, 21634), (1492, 13601), (1876, 10817), (1943, 10444), (2611, 7772), (3886, 5222)]