20974488

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3919}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 52684800

約数和(自身を除く): 31710312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3919, 5352, 7838, 11757, 15676, 23514, 31352, 47028, 94056, 873937, 1747874, 2621811, 3495748, 5243622, 6991496, 10487244, 20974488]

約数ペア:

[(1, 20974488), (2, 10487244), (3, 6991496), (4, 5243622), (6, 3495748), (8, 2621811), (12, 1747874), (24, 873937), (223, 94056), (446, 47028), (669, 31352), (892, 23514), (1338, 15676), (1784, 11757), (2676, 7838), (3919, 5352)]