20162481424

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{881}}^1\times {\mathrm{6779}}^1$

素因数の和:7879

約数の個数: 40

約数和(自身を含む): 39300297120

約数和(自身を除く): 19137815696

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 881, 1688, 1762, 3376, 3524, 6779, 7048, 13558, 14096, 27116, 54232, 108464, 185891, 371782, 743564, 1430369, 1487128, 2860738, 2974256, 5721476, 5972299, 11442952, 11944598, 22885904, 23889196, 47778392, 95556784, 1260155089, 2520310178, 5040620356, 10081240712, 20162481424]

約数ペア:

[(1, 20162481424), (2, 10081240712), (4, 5040620356), (8, 2520310178), (16, 1260155089), (211, 95556784), (422, 47778392), (844, 23889196), (881, 22885904), (1688, 11944598), (1762, 11442952), (3376, 5972299), (3524, 5721476), (6779, 2974256), (7048, 2860738), (13558, 1487128), (14096, 1430369), (27116, 743564), (54232, 371782), (108464, 185891)]