20139944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2897}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21591256

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2897, 3476, 5794, 6952, 11588, 23176, 31867, 63734, 127468, 228863, 254936, 457726, 915452, 1830904, 2517493, 5034986, 10069972, 20139944]

約数ペア:

[(1, 20139944), (2, 10069972), (4, 5034986), (8, 2517493), (11, 1830904), (22, 915452), (44, 457726), (79, 254936), (88, 228863), (158, 127468), (316, 63734), (632, 31867), (869, 23176), (1738, 11588), (2897, 6952), (3476, 5794)]