20271146

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 15683542

約数列:

[1, 2, 7, 14, 43, 86, 151, 223, 301, 302, 446, 602, 1057, 1561, 2114, 3122, 6493, 9589, 12986, 19178, 33673, 45451, 67123, 67346, 90902, 134246, 235711, 471422, 1447939, 2895878, 10135573, 20271146]

約数ペア:

[(1, 20271146), (2, 10135573), (7, 2895878), (14, 1447939), (43, 471422), (86, 235711), (151, 134246), (223, 90902), (301, 67346), (302, 67123), (446, 45451), (602, 33673), (1057, 19178), (1561, 12986), (2114, 9589), (3122, 6493)]