20184728046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23209}}^1\times {\mathrm{20707}}^1$

素因数の和:43928

約数の個数: 32

約数和(自身を含む): 46140737280

約数和(自身を除く): 25956009234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20707, 23209, 41414, 46418, 62121, 69627, 124242, 139254, 144949, 162463, 289898, 324926, 434847, 487389, 869694, 974778, 480588763, 961177526, 1441766289, 2883532578, 3364121341, 6728242682, 10092364023, 20184728046]

約数ペア:

[(1, 20184728046), (2, 10092364023), (3, 6728242682), (6, 3364121341), (7, 2883532578), (14, 1441766289), (21, 961177526), (42, 480588763), (20707, 974778), (23209, 869694), (41414, 487389), (46418, 434847), (62121, 324926), (69627, 289898), (124242, 162463), (139254, 144949)]