20577774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5051}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 47529216

約数和(自身を除く): 26951442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5051, 10102, 15153, 30306, 35357, 70714, 106071, 212142, 489947, 979894, 1469841, 2939682, 3429629, 6859258, 10288887, 20577774]

約数ペア:

[(1, 20577774), (2, 10288887), (3, 6859258), (6, 3429629), (7, 2939682), (14, 1469841), (21, 979894), (42, 489947), (97, 212142), (194, 106071), (291, 70714), (582, 35357), (679, 30306), (1358, 15153), (2037, 10102), (4074, 5051)]