20360052741

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1\times {\mathrm{4001}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 31159507968

約数和(自身を除く): 10799455227

約数列:

[1, 3, 7, 21, 443, 547, 1329, 1641, 3101, 3829, 4001, 9303, 11487, 12003, 28007, 84021, 242321, 726963, 1696247, 1772443, 2188547, 5088741, 5317329, 6565641, 12407101, 15319829, 37221303, 45959487, 969526321, 2908578963, 6786684247, 20360052741]

約数ペア:

[(1, 20360052741), (3, 6786684247), (7, 2908578963), (21, 969526321), (443, 45959487), (547, 37221303), (1329, 15319829), (1641, 12407101), (3101, 6565641), (3829, 5317329), (4001, 5088741), (9303, 2188547), (11487, 1772443), (12003, 1696247), (28007, 726963), (84021, 242321)]