20822710

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9173}}^1$

素因数の和:9407

約数の個数: 16

約数和(自身を含む): 37650096

約数和(自身を除く): 16827386

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9173, 18346, 45865, 91730, 2082271, 4164542, 10411355, 20822710]

約数ペア:

[(1, 20822710), (2, 10411355), (5, 4164542), (10, 2082271), (227, 91730), (454, 45865), (1135, 18346), (2270, 9173)]