20796886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 15400394

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 881, 1073, 1762, 2146, 9691, 11803, 19382, 23606, 25549, 32597, 51098, 65194, 281039, 358567, 562078, 717134, 945313, 1890626, 10398443, 20796886]

約数ペア:

[(1, 20796886), (2, 10398443), (11, 1890626), (22, 945313), (29, 717134), (37, 562078), (58, 358567), (74, 281039), (319, 65194), (407, 51098), (638, 32597), (814, 25549), (881, 23606), (1073, 19382), (1762, 11803), (2146, 9691)]