20761596

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 54783960

約数和(自身を除く): 34022364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 461, 556, 834, 922, 1251, 1383, 1668, 1844, 2502, 2766, 3753, 4149, 5004, 5532, 7506, 8298, 11259, 12447, 15012, 16596, 22518, 24894, 37341, 45036, 49788, 64079, 74682, 128158, 149364, 192237, 256316, 384474, 576711, 768948, 1153422, 1730133, 2306844, 3460266, 5190399, 6920532, 10380798, 20761596]

約数ペア:

[(1, 20761596), (2, 10380798), (3, 6920532), (4, 5190399), (6, 3460266), (9, 2306844), (12, 1730133), (18, 1153422), (27, 768948), (36, 576711), (54, 384474), (81, 256316), (108, 192237), (139, 149364), (162, 128158), (278, 74682), (324, 64079), (417, 49788), (461, 45036), (556, 37341), (834, 24894), (922, 22518), (1251, 16596), (1383, 15012), (1668, 12447), (1844, 11259), (2502, 8298), (2766, 7506), (3753, 5532), (4149, 5004)]