20356848

素因数分解:

$2^4\times 3^2\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 57274360

約数和(自身を除く): 36917512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 373, 379, 746, 758, 1119, 1137, 1492, 1516, 2238, 2274, 2984, 3032, 3357, 3411, 4476, 4548, 5968, 6064, 6714, 6822, 8952, 9096, 13428, 13644, 17904, 18192, 26856, 27288, 53712, 54576, 141367, 282734, 424101, 565468, 848202, 1130936, 1272303, 1696404, 2261872, 2544606, 3392808, 5089212, 6785616, 10178424, 20356848]

約数ペア:

[(1, 20356848), (2, 10178424), (3, 6785616), (4, 5089212), (6, 3392808), (8, 2544606), (9, 2261872), (12, 1696404), (16, 1272303), (18, 1130936), (24, 848202), (36, 565468), (48, 424101), (72, 282734), (144, 141367), (373, 54576), (379, 53712), (746, 27288), (758, 26856), (1119, 18192), (1137, 17904), (1492, 13644), (1516, 13428), (2238, 9096), (2274, 8952), (2984, 6822), (3032, 6714), (3357, 6064), (3411, 5968), (4476, 4548)]