20156808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119981}}^1$

素因数の和:119997

約数の個数: 32

約数和(自身を含む): 57591360

約数和(自身を除く): 37434552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119981, 239962, 359943, 479924, 719886, 839867, 959848, 1439772, 1679734, 2519601, 2879544, 3359468, 5039202, 6718936, 10078404, 20156808]

約数ペア:

[(1, 20156808), (2, 10078404), (3, 6718936), (4, 5039202), (6, 3359468), (7, 2879544), (8, 2519601), (12, 1679734), (14, 1439772), (21, 959848), (24, 839867), (28, 719886), (42, 479924), (56, 359943), (84, 239962), (168, 119981)]