20291336112

素因数分解:

$2^4\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{213611}}^1$

素因数の和:215601

約数の個数: 40

約数和(自身を含む): 52446018240

約数和(自身を除く): 32154682128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1979, 3958, 5937, 7916, 11874, 15832, 23748, 31664, 47496, 94992, 213611, 427222, 640833, 854444, 1281666, 1708888, 2563332, 3417776, 5126664, 10253328, 422736169, 845472338, 1268208507, 1690944676, 2536417014, 3381889352, 5072834028, 6763778704, 10145668056, 20291336112]

約数ペア:

[(1, 20291336112), (2, 10145668056), (3, 6763778704), (4, 5072834028), (6, 3381889352), (8, 2536417014), (12, 1690944676), (16, 1268208507), (24, 845472338), (48, 422736169), (1979, 10253328), (3958, 5126664), (5937, 3417776), (7916, 2563332), (11874, 1708888), (15832, 1281666), (23748, 854444), (31664, 640833), (47496, 427222), (94992, 213611)]