20189752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 41485680

約数和(自身を除く): 21295928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 733, 1252, 1466, 2504, 2932, 3443, 5864, 6886, 8063, 13772, 16126, 27544, 32252, 64504, 229429, 458858, 917716, 1835432, 2523719, 5047438, 10094876, 20189752]

約数ペア:

[(1, 20189752), (2, 10094876), (4, 5047438), (8, 2523719), (11, 1835432), (22, 917716), (44, 458858), (88, 229429), (313, 64504), (626, 32252), (733, 27544), (1252, 16126), (1466, 13772), (2504, 8063), (2932, 6886), (3443, 5864)]