20381064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77201}}^1$

素因数の和:77221

約数の個数: 32

約数和(自身を含む): 55585440

約数和(自身を除く): 35204376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77201, 154402, 231603, 308804, 463206, 617608, 849211, 926412, 1698422, 1852824, 2547633, 3396844, 5095266, 6793688, 10190532, 20381064]

約数ペア:

[(1, 20381064), (2, 10190532), (3, 6793688), (4, 5095266), (6, 3396844), (8, 2547633), (11, 1852824), (12, 1698422), (22, 926412), (24, 849211), (33, 617608), (44, 463206), (66, 308804), (88, 231603), (132, 154402), (264, 77201)]