21020676

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18059}}^1$

素因数の和:18163

約数の個数: 24

約数和(自身を含む): 49556640

約数和(自身を除く): 28535964

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18059, 36118, 54177, 72236, 108354, 216708, 1751723, 3503446, 5255169, 7006892, 10510338, 21020676]

約数ペア:

[(1, 21020676), (2, 10510338), (3, 7006892), (4, 5255169), (6, 3503446), (12, 1751723), (97, 216708), (194, 108354), (291, 72236), (388, 54177), (582, 36118), (1164, 18059)]