20042217902

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1\times {\mathrm{5081}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 34629154560

約数和(自身を除く): 14586936658

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2027, 4054, 5081, 10162, 14189, 28378, 35567, 71134, 281753, 563506, 706259, 1412518, 1972271, 3944542, 4943813, 9887626, 10299187, 20598374, 72094309, 144188618, 1431586993, 2863173986, 10021108951, 20042217902]

約数ペア:

[(1, 20042217902), (2, 10021108951), (7, 2863173986), (14, 1431586993), (139, 144188618), (278, 72094309), (973, 20598374), (1946, 10299187), (2027, 9887626), (4054, 4943813), (5081, 3944542), (10162, 1972271), (14189, 1412518), (28378, 706259), (35567, 563506), (71134, 281753)]