20164535590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{63709}}^1$

素因数の和:64768

約数の個数: 32

約数和(自身を含む): 37504293120

約数和(自身を除く): 17339757530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1021, 2042, 5105, 10210, 31651, 63302, 63709, 127418, 158255, 316510, 318545, 637090, 1974979, 3949958, 9874895, 19749790, 65046889, 130093778, 325234445, 650468890, 2016453559, 4032907118, 10082267795, 20164535590]

約数ペア:

[(1, 20164535590), (2, 10082267795), (5, 4032907118), (10, 2016453559), (31, 650468890), (62, 325234445), (155, 130093778), (310, 65046889), (1021, 19749790), (2042, 9874895), (5105, 3949958), (10210, 1974979), (31651, 637090), (63302, 318545), (63709, 316510), (127418, 158255)]