20745114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 24131046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 839, 951, 1678, 1902, 2517, 4121, 5034, 8242, 10907, 12363, 21814, 24726, 32721, 65442, 265963, 531926, 797889, 1595778, 3457519, 6915038, 10372557, 20745114]

約数ペア:

[(1, 20745114), (2, 10372557), (3, 6915038), (6, 3457519), (13, 1595778), (26, 797889), (39, 531926), (78, 265963), (317, 65442), (634, 32721), (839, 24726), (951, 21814), (1678, 12363), (1902, 10907), (2517, 8242), (4121, 5034)]