20138329548

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4404709}}^1$

素因数の和:4404846

約数の個数: 36

約数和(自身を含む): 51306062080

約数和(自身を除く): 31167732532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 4404709, 8809418, 13214127, 17618836, 26428254, 39642381, 52856508, 79284762, 158569524, 559398043, 1118796086, 1678194129, 2237592172, 3356388258, 5034582387, 6712776516, 10069164774, 20138329548]

約数ペア:

[(1, 20138329548), (2, 10069164774), (3, 6712776516), (4, 5034582387), (6, 3356388258), (9, 2237592172), (12, 1678194129), (18, 1118796086), (36, 559398043), (127, 158569524), (254, 79284762), (381, 52856508), (508, 39642381), (762, 26428254), (1143, 17618836), (1524, 13214127), (2286, 8809418), (4572, 4404709)]