20508168

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18181}}^1$

素因数の和:18237

約数の個数: 32

約数和(自身を含む): 52364160

約数和(自身を除く): 31855992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18181, 36362, 54543, 72724, 109086, 145448, 218172, 436344, 854507, 1709014, 2563521, 3418028, 5127042, 6836056, 10254084, 20508168]

約数ペア:

[(1, 20508168), (2, 10254084), (3, 6836056), (4, 5127042), (6, 3418028), (8, 2563521), (12, 1709014), (24, 854507), (47, 436344), (94, 218172), (141, 145448), (188, 109086), (282, 72724), (376, 54543), (564, 36362), (1128, 18181)]