20343386

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16151974

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 719, 1438, 2021, 4042, 5033, 10066, 14147, 28294, 30917, 33793, 61834, 67586, 216419, 236551, 432838, 473102, 1453099, 2906198, 10171693, 20343386]

約数ペア:

[(1, 20343386), (2, 10171693), (7, 2906198), (14, 1453099), (43, 473102), (47, 432838), (86, 236551), (94, 216419), (301, 67586), (329, 61834), (602, 33793), (658, 30917), (719, 28294), (1438, 14147), (2021, 10066), (4042, 5033)]