20951916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47189}}^1$

素因数の和:47233

約数の個数: 24

約数和(自身を含む): 50210160

約数和(自身を除く): 29258244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47189, 94378, 141567, 188756, 283134, 566268, 1745993, 3491986, 5237979, 6983972, 10475958, 20951916]

約数ペア:

[(1, 20951916), (2, 10475958), (3, 6983972), (4, 5237979), (6, 3491986), (12, 1745993), (37, 566268), (74, 283134), (111, 188756), (148, 141567), (222, 94378), (444, 47189)]