20403301630

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30452689}}^1$

素因数の和:30452763

約数の個数: 16

約数和(自身を含む): 37274092560

約数和(自身を除く): 16870790930

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30452689, 60905378, 152263445, 304526890, 2040330163, 4080660326, 10201650815, 20403301630]

約数ペア:

[(1, 20403301630), (2, 10201650815), (5, 4080660326), (10, 2040330163), (67, 304526890), (134, 152263445), (335, 60905378), (670, 30452689)]