20321796712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19099433}}^1$

素因数の和:19099465

約数の個数: 32

約数和(自身を含む): 45838641600

約数和(自身を除く): 25516844888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19099433, 38198866, 76397732, 133696031, 152795464, 267392062, 362889227, 534784124, 725778454, 1069568248, 1451556908, 2540224589, 2903113816, 5080449178, 10160898356, 20321796712]

約数ペア:

[(1, 20321796712), (2, 10160898356), (4, 5080449178), (7, 2903113816), (8, 2540224589), (14, 1451556908), (19, 1069568248), (28, 725778454), (38, 534784124), (56, 362889227), (76, 267392062), (133, 152795464), (152, 133696031), (266, 76397732), (532, 38198866), (1064, 19099433)]