20963415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127051}}^1$

素因数の和:127070

約数の個数: 16

約数和(自身を含む): 36590976

約数和(自身を除く): 15627561

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 127051, 381153, 635255, 1397561, 1905765, 4192683, 6987805, 20963415]

約数ペア:

[(1, 20963415), (3, 6987805), (5, 4192683), (11, 1905765), (15, 1397561), (33, 635255), (55, 381153), (165, 127051)]