20776822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 36539424

約数和(自身を除く): 15762602

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 761, 803, 1241, 1522, 1606, 2482, 8371, 12937, 13651, 16742, 25874, 27302, 55553, 111106, 142307, 284614, 611083, 944401, 1222166, 1888802, 10388411, 20776822]

約数ペア:

[(1, 20776822), (2, 10388411), (11, 1888802), (17, 1222166), (22, 944401), (34, 611083), (73, 284614), (146, 142307), (187, 111106), (374, 55553), (761, 27302), (803, 25874), (1241, 16742), (1522, 13651), (1606, 12937), (2482, 8371)]