20063344

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 45786504

約数和(自身を除く): 25723160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 163, 196, 314, 326, 392, 628, 652, 784, 1099, 1141, 1256, 1304, 2198, 2282, 2512, 2608, 4396, 4564, 7693, 7987, 8792, 9128, 15386, 15974, 17584, 18256, 25591, 30772, 31948, 51182, 61544, 63896, 102364, 123088, 127792, 179137, 204728, 358274, 409456, 716548, 1253959, 1433096, 2507918, 2866192, 5015836, 10031672, 20063344]

約数ペア:

[(1, 20063344), (2, 10031672), (4, 5015836), (7, 2866192), (8, 2507918), (14, 1433096), (16, 1253959), (28, 716548), (49, 409456), (56, 358274), (98, 204728), (112, 179137), (157, 127792), (163, 123088), (196, 102364), (314, 63896), (326, 61544), (392, 51182), (628, 31948), (652, 30772), (784, 25591), (1099, 18256), (1141, 17584), (1256, 15974), (1304, 15386), (2198, 9128), (2282, 8792), (2512, 7987), (2608, 7693), (4396, 4564)]