20815708728

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4110527}}^1$

素因数の和:4110747

約数の個数: 32

約数和(自身を含む): 52285916160

約数和(自身を除く): 31470207432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 4110527, 8221054, 12331581, 16442108, 24663162, 32884216, 49326324, 98652648, 867321197, 1734642394, 2601963591, 3469284788, 5203927182, 6938569576, 10407854364, 20815708728]

約数ペア:

[(1, 20815708728), (2, 10407854364), (3, 6938569576), (4, 5203927182), (6, 3469284788), (8, 2601963591), (12, 1734642394), (24, 867321197), (211, 98652648), (422, 49326324), (633, 32884216), (844, 24663162), (1266, 16442108), (1688, 12331581), (2532, 8221054), (5064, 4110527)]