20712464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41759}}^1$

素因数の和:41798

約数の個数: 20

約数和(自身を含む): 41425920

約数和(自身を除く): 20713456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41759, 83518, 167036, 334072, 668144, 1294529, 2589058, 5178116, 10356232, 20712464]

約数ペア:

[(1, 20712464), (2, 10356232), (4, 5178116), (8, 2589058), (16, 1294529), (31, 668144), (62, 334072), (124, 167036), (248, 83518), (496, 41759)]