20161574538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25265131}}^1$

素因数の和:25265162

約数の個数: 32

約数和(自身を含む): 48509053440

約数和(自身を除く): 28347478902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25265131, 50530262, 75795393, 151590786, 176855917, 353711834, 480037489, 530567751, 960074978, 1061135502, 1440112467, 2880224934, 3360262423, 6720524846, 10080787269, 20161574538]

約数ペア:

[(1, 20161574538), (2, 10080787269), (3, 6720524846), (6, 3360262423), (7, 2880224934), (14, 1440112467), (19, 1061135502), (21, 960074978), (38, 530567751), (42, 480037489), (57, 353711834), (114, 176855917), (133, 151590786), (266, 75795393), (399, 50530262), (798, 25265131)]