20363084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10243}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 41303808

約数和(自身を除く): 20940724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10243, 20486, 40972, 71701, 143402, 286804, 727253, 1454506, 2909012, 5090771, 10181542, 20363084]

約数ペア:

[(1, 20363084), (2, 10181542), (4, 5090771), (7, 2909012), (14, 1454506), (28, 727253), (71, 286804), (142, 143402), (284, 71701), (497, 40972), (994, 20486), (1988, 10243)]