20368798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17291}}^1$

素因数の和:17343

約数の個数: 16

約数和(自身を含む): 33200640

約数和(自身を除く): 12831842

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17291, 34582, 328529, 536021, 657058, 1072042, 10184399, 20368798]

約数ペア:

[(1, 20368798), (2, 10184399), (19, 1072042), (31, 657058), (38, 536021), (62, 328529), (589, 34582), (1178, 17291)]