20952364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16257

約数の個数: 24

約数和(自身を含む): 40869360

約数和(自身を除く): 19916996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16217, 32434, 64868, 275689, 308123, 551378, 616246, 1102756, 1232492, 5238091, 10476182, 20952364]

約数ペア:

[(1, 20952364), (2, 10476182), (4, 5238091), (17, 1232492), (19, 1102756), (34, 616246), (38, 551378), (68, 308123), (76, 275689), (323, 64868), (646, 32434), (1292, 16217)]