20962120

素因数分解:

$2^3\times 5^1\times {\mathrm{524053}}^1$

素因数の和:524064

約数の個数: 16

約数和(自身を含む): 47164860

約数和(自身を除く): 26202740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 524053, 1048106, 2096212, 2620265, 4192424, 5240530, 10481060, 20962120]

約数ペア:

[(1, 20962120), (2, 10481060), (4, 5240530), (5, 4192424), (8, 2620265), (10, 2096212), (20, 1048106), (40, 524053)]