20746428

素因数分解:

$2^2\times 3^1\times {\mathrm{929}}^1\times {\mathrm{1861}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 48486480

約数和(自身を除く): 27740052

約数列:

[1, 2, 3, 4, 6, 12, 929, 1858, 1861, 2787, 3716, 3722, 5574, 5583, 7444, 11148, 11166, 22332, 1728869, 3457738, 5186607, 6915476, 10373214, 20746428]

約数ペア:

[(1, 20746428), (2, 10373214), (3, 6915476), (4, 5186607), (6, 3457738), (12, 1728869), (929, 22332), (1858, 11166), (1861, 11148), (2787, 7444), (3716, 5583), (3722, 5574)]