20199078904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7816981}}^1$

素因数の和:7817023

約数の個数: 32

約数和(自身を含む): 42211702800

約数和(自身を除く): 22012623896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7816981, 15633962, 31267924, 62535848, 132888677, 148522639, 265777354, 297045278, 531554708, 594090556, 1063109416, 1188181112, 2524884863, 5049769726, 10099539452, 20199078904]

約数ペア:

[(1, 20199078904), (2, 10099539452), (4, 5049769726), (8, 2524884863), (17, 1188181112), (19, 1063109416), (34, 594090556), (38, 531554708), (68, 297045278), (76, 265777354), (136, 148522639), (152, 132888677), (323, 62535848), (646, 31267924), (1292, 15633962), (2584, 7816981)]