20515266

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17011}}^1$

素因数の和:17086

約数の個数: 24

約数和(自身を含む): 45115824

約数和(自身を除く): 24600558

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17011, 34022, 51033, 102066, 153099, 306198, 1139737, 2279474, 3419211, 6838422, 10257633, 20515266]

約数ペア:

[(1, 20515266), (2, 10257633), (3, 6838422), (6, 3419211), (9, 2279474), (18, 1139737), (67, 306198), (134, 153099), (201, 102066), (402, 51033), (603, 34022), (1206, 17011)]