20784792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123719}}^1$

素因数の和:123735

約数の個数: 32

約数和(自身を含む): 59385600

約数和(自身を除く): 38600808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123719, 247438, 371157, 494876, 742314, 866033, 989752, 1484628, 1732066, 2598099, 2969256, 3464132, 5196198, 6928264, 10392396, 20784792]

約数ペア:

[(1, 20784792), (2, 10392396), (3, 6928264), (4, 5196198), (6, 3464132), (7, 2969256), (8, 2598099), (12, 1732066), (14, 1484628), (21, 989752), (24, 866033), (28, 742314), (42, 494876), (56, 371157), (84, 247438), (168, 123719)]