20851136

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4548

約数の個数: 28

約数和(自身を含む): 41952672

約数和(自身を除く): 21101536

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4463, 4672, 8926, 17852, 35704, 71408, 142816, 285632, 325799, 651598, 1303196, 2606392, 5212784, 10425568, 20851136]

約数ペア:

[(1, 20851136), (2, 10425568), (4, 5212784), (8, 2606392), (16, 1303196), (32, 651598), (64, 325799), (73, 285632), (146, 142816), (292, 71408), (584, 35704), (1168, 17852), (2336, 8926), (4463, 4672)]