20236544

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 40759404

約数和(自身を除く): 20522860

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 548, 577, 1096, 1154, 2192, 2308, 4384, 4616, 8768, 9232, 17536, 18464, 35072, 36928, 73856, 79049, 147712, 158098, 316196, 632392, 1264784, 2529568, 5059136, 10118272, 20236544]

約数ペア:

[(1, 20236544), (2, 10118272), (4, 5059136), (8, 2529568), (16, 1264784), (32, 632392), (64, 316196), (128, 158098), (137, 147712), (256, 79049), (274, 73856), (548, 36928), (577, 35072), (1096, 18464), (1154, 17536), (2192, 9232), (2308, 8768), (4384, 4616)]