20367990170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{187223}}^1$

素因数の和:187307

約数の個数: 64

約数和(自身を含む): 42705045504

約数和(自身を除く): 22337055334

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1978, 2365, 2530, 4730, 4945, 9890, 10879, 21758, 54395, 108790, 187223, 374446, 936115, 1872230, 2059453, 4118906, 4306129, 8050589, 8612258, 10297265, 16101178, 20594530, 21530645, 40252945, 43061290, 47367419, 80505890, 88556479, 94734838, 177112958, 185163547, 236837095, 370327094, 442782395, 473674190, 885564790, 925817735, 1851635470, 2036799017, 4073598034, 10183995085, 20367990170]

約数ペア:

[(1, 20367990170), (2, 10183995085), (5, 4073598034), (10, 2036799017), (11, 1851635470), (22, 925817735), (23, 885564790), (43, 473674190), (46, 442782395), (55, 370327094), (86, 236837095), (110, 185163547), (115, 177112958), (215, 94734838), (230, 88556479), (253, 80505890), (430, 47367419), (473, 43061290), (506, 40252945), (946, 21530645), (989, 20594530), (1265, 16101178), (1978, 10297265), (2365, 8612258), (2530, 8050589), (4730, 4306129), (4945, 4118906), (9890, 2059453), (10879, 1872230), (21758, 936115), (54395, 374446), (108790, 187223)]