20197632028

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{442271}}^1$

素因数の和:442522

約数の個数: 36

約数和(自身を含む): 41293167552

約数和(自身を除く): 21095535524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 466, 932, 1631, 3262, 6524, 11417, 22834, 45668, 442271, 884542, 1769084, 3095897, 6191794, 12383588, 21671279, 43342558, 86685116, 103049143, 206098286, 412196572, 721344001, 1442688002, 2885376004, 5049408007, 10098816014, 20197632028]

約数ペア:

[(1, 20197632028), (2, 10098816014), (4, 5049408007), (7, 2885376004), (14, 1442688002), (28, 721344001), (49, 412196572), (98, 206098286), (196, 103049143), (233, 86685116), (466, 43342558), (932, 21671279), (1631, 12383588), (3262, 6191794), (6524, 3095897), (11417, 1769084), (22834, 884542), (45668, 442271)]