20529448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 19711352

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 827, 856, 1654, 3103, 3308, 6206, 6616, 12412, 23983, 24824, 47966, 88489, 95932, 176978, 191864, 353956, 707912, 2566181, 5132362, 10264724, 20529448]

約数ペア:

[(1, 20529448), (2, 10264724), (4, 5132362), (8, 2566181), (29, 707912), (58, 353956), (107, 191864), (116, 176978), (214, 95932), (232, 88489), (428, 47966), (827, 24824), (856, 23983), (1654, 12412), (3103, 6616), (3308, 6206)]