20531536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44249}}^1$

素因数の和:44286

約数の個数: 20

約数和(自身を含む): 41152500

約数和(自身を除く): 20620964

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44249, 88498, 176996, 353992, 707984, 1283221, 2566442, 5132884, 10265768, 20531536]

約数ペア:

[(1, 20531536), (2, 10265768), (4, 5132884), (8, 2566442), (16, 1283221), (29, 707984), (58, 353992), (116, 176996), (232, 88498), (464, 44249)]