20095272

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 55205280

約数和(自身を除く): 35110008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3931, 5112, 7862, 11793, 15724, 23586, 31448, 35379, 47172, 70758, 94344, 141516, 279101, 283032, 558202, 837303, 1116404, 1674606, 2232808, 2511909, 3349212, 5023818, 6698424, 10047636, 20095272]

約数ペア:

[(1, 20095272), (2, 10047636), (3, 6698424), (4, 5023818), (6, 3349212), (8, 2511909), (9, 2232808), (12, 1674606), (18, 1116404), (24, 837303), (36, 558202), (71, 283032), (72, 279101), (142, 141516), (213, 94344), (284, 70758), (426, 47172), (568, 35379), (639, 31448), (852, 23586), (1278, 15724), (1704, 11793), (2556, 7862), (3931, 5112)]