20121820741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1\times {\mathrm{8849}}^1$

素因数の和:9085

約数の個数: 24

約数和(自身を含む): 22712356800

約数和(自身を除く): 2590536059

約数列:

[1, 11, 37, 151, 407, 1369, 1661, 5587, 8849, 15059, 61457, 97339, 206719, 327413, 1336199, 2273909, 3601543, 12114281, 14698189, 49439363, 133257091, 543832993, 1829256431, 20121820741]

約数ペア:

[(1, 20121820741), (11, 1829256431), (37, 543832993), (151, 133257091), (407, 49439363), (1369, 14698189), (1661, 12114281), (5587, 3601543), (8849, 2273909), (15059, 1336199), (61457, 327413), (97339, 206719)]