20892066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 46052160

約数和(自身を除く): 25160094

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6229, 12458, 18687, 37374, 80977, 161954, 242931, 267847, 485862, 535694, 803541, 1607082, 3482011, 6964022, 10446033, 20892066]

約数ペア:

[(1, 20892066), (2, 10446033), (3, 6964022), (6, 3482011), (13, 1607082), (26, 803541), (39, 535694), (43, 485862), (78, 267847), (86, 242931), (129, 161954), (258, 80977), (559, 37374), (1118, 18687), (1677, 12458), (3354, 6229)]