20489312

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22118

約数の個数: 24

約数和(自身を含む): 41731200

約数和(自身を除く): 21241888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22079, 44158, 88316, 176632, 353264, 640291, 706528, 1280582, 2561164, 5122328, 10244656, 20489312]

約数ペア:

[(1, 20489312), (2, 10244656), (4, 5122328), (8, 2561164), (16, 1280582), (29, 706528), (32, 640291), (58, 353264), (116, 176632), (232, 88316), (464, 44158), (928, 22079)]