20667894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9137}}^1$

素因数の和:9184

約数の個数: 32

約数和(自身を含む): 46055520

約数和(自身を除く): 25387626

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9137, 18274, 27411, 54822, 118781, 237562, 264973, 356343, 529946, 712686, 794919, 1589838, 3444649, 6889298, 10333947, 20667894]

約数ペア:

[(1, 20667894), (2, 10333947), (3, 6889298), (6, 3444649), (13, 1589838), (26, 794919), (29, 712686), (39, 529946), (58, 356343), (78, 264973), (87, 237562), (174, 118781), (377, 54822), (754, 27411), (1131, 18274), (2262, 9137)]