20794472

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 19095448

約数列:

[1, 2, 4, 8, 97, 127, 194, 211, 254, 388, 422, 508, 776, 844, 1016, 1688, 12319, 20467, 24638, 26797, 40934, 49276, 53594, 81868, 98552, 107188, 163736, 214376, 2599309, 5198618, 10397236, 20794472]

約数ペア:

[(1, 20794472), (2, 10397236), (4, 5198618), (8, 2599309), (97, 214376), (127, 163736), (194, 107188), (211, 98552), (254, 81868), (388, 53594), (422, 49276), (508, 40934), (776, 26797), (844, 24638), (1016, 20467), (1688, 12319)]