20180199364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20425303}}^1$

素因数の和:20425339

約数の個数: 24

約数和(自身を含む): 40033595840

約数和(自身を除く): 19853396476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20425303, 40850606, 81701212, 265528939, 388080757, 531057878, 776161514, 1062115756, 1552323028, 5045049841, 10090099682, 20180199364]

約数ペア:

[(1, 20180199364), (2, 10090099682), (4, 5045049841), (13, 1552323028), (19, 1062115756), (26, 776161514), (38, 531057878), (52, 388080757), (76, 265528939), (247, 81701212), (494, 40850606), (988, 20425303)]