20336248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 19960712

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 1907, 2666, 3814, 5332, 7628, 10664, 15256, 59117, 82001, 118234, 164002, 236468, 328004, 472936, 656008, 2542031, 5084062, 10168124, 20336248]

約数ペア:

[(1, 20336248), (2, 10168124), (4, 5084062), (8, 2542031), (31, 656008), (43, 472936), (62, 328004), (86, 236468), (124, 164002), (172, 118234), (248, 82001), (344, 59117), (1333, 15256), (1907, 10664), (2666, 7628), (3814, 5332)]