20187364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 38850084

約数和(自身を除く): 18662720

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 353, 493, 706, 841, 986, 1412, 1682, 1972, 3364, 6001, 10237, 12002, 14297, 20474, 24004, 28594, 40948, 57188, 174029, 296873, 348058, 593746, 696116, 1187492, 5046841, 10093682, 20187364]

約数ペア:

[(1, 20187364), (2, 10093682), (4, 5046841), (17, 1187492), (29, 696116), (34, 593746), (58, 348058), (68, 296873), (116, 174029), (353, 57188), (493, 40948), (706, 28594), (841, 24004), (986, 20474), (1412, 14297), (1682, 12002), (1972, 10237), (3364, 6001)]