20262248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41521}}^1$

素因数の和:41588

約数の個数: 16

約数和(自身を含む): 38615460

約数和(自身を除く): 18353212

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41521, 83042, 166084, 332168, 2532781, 5065562, 10131124, 20262248]

約数ペア:

[(1, 20262248), (2, 10131124), (4, 5065562), (8, 2532781), (61, 332168), (122, 166084), (244, 83042), (488, 41521)]