20105972628

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4884833}}^1$

素因数の和:4884861

約数の個数: 48

約数和(自身を含む): 54710140800

約数和(自身を除く): 34604168172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4884833, 9769666, 14654499, 19539332, 29308998, 34193831, 58617996, 68387662, 102581493, 136775324, 205162986, 239356817, 410325972, 478713634, 718070451, 957427268, 1436140902, 1675497719, 2872281804, 3350995438, 5026493157, 6701990876, 10052986314, 20105972628]

約数ペア:

[(1, 20105972628), (2, 10052986314), (3, 6701990876), (4, 5026493157), (6, 3350995438), (7, 2872281804), (12, 1675497719), (14, 1436140902), (21, 957427268), (28, 718070451), (42, 478713634), (49, 410325972), (84, 239356817), (98, 205162986), (147, 136775324), (196, 102581493), (294, 68387662), (343, 58617996), (588, 34193831), (686, 29308998), (1029, 19539332), (1372, 14654499), (2058, 9769666), (4116, 4884833)]