20178582579

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{3691}}^1\times {\mathrm{4783}}^1$

素因数の和:8607

約数の個数: 24

約数和(自身を含む): 29390446592

約数和(自身を除く): 9211864013

約数列:

[1, 3, 9, 127, 381, 1143, 3691, 4783, 11073, 14349, 33219, 43047, 468757, 607441, 1406271, 1822323, 4218813, 5466969, 17654053, 52962159, 158886477, 2242064731, 6726194193, 20178582579]

約数ペア:

[(1, 20178582579), (3, 6726194193), (9, 2242064731), (127, 158886477), (381, 52962159), (1143, 17654053), (3691, 5466969), (4783, 4218813), (11073, 1822323), (14349, 1406271), (33219, 607441), (43047, 468757)]