20799232

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 41942880

約数和(自身を除く): 21143648

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 719, 904, 1438, 1808, 2876, 3616, 5752, 7232, 11504, 14464, 23008, 28928, 46016, 81247, 92032, 162494, 184064, 324988, 649976, 1299952, 2599904, 5199808, 10399616, 20799232]

約数ペア:

[(1, 20799232), (2, 10399616), (4, 5199808), (8, 2599904), (16, 1299952), (32, 649976), (64, 324988), (113, 184064), (128, 162494), (226, 92032), (256, 81247), (452, 46016), (719, 28928), (904, 23008), (1438, 14464), (1808, 11504), (2876, 7232), (3616, 5752)]