20342832723

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 32783495472

約数和(自身を除く): 12440662749

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 243, 459, 603, 1097, 1139, 1377, 1809, 3291, 3417, 4131, 4489, 5427, 9873, 10251, 13467, 16281, 18649, 29619, 30753, 40401, 55947, 73499, 76313, 88857, 92259, 121203, 167841, 220497, 228939, 266571, 276777, 363609, 503523, 661491, 686817, 1090827, 1249483, 1510569, 1984473, 2060451, 3748449, 4531707, 4924433, 5953419, 6181353, 11245347, 14773299, 17860257, 18544059, 33736041, 44319897, 83715361, 101208123, 132959691, 251146083, 303624369, 398879073, 753438249, 1196637219, 2260314747, 6780944241, 20342832723]

約数ペア:

[(1, 20342832723), (3, 6780944241), (9, 2260314747), (17, 1196637219), (27, 753438249), (51, 398879073), (67, 303624369), (81, 251146083), (153, 132959691), (201, 101208123), (243, 83715361), (459, 44319897), (603, 33736041), (1097, 18544059), (1139, 17860257), (1377, 14773299), (1809, 11245347), (3291, 6181353), (3417, 5953419), (4131, 4924433), (4489, 4531707), (5427, 3748449), (9873, 2060451), (10251, 1984473), (13467, 1510569), (16281, 1249483), (18649, 1090827), (29619, 686817), (30753, 661491), (40401, 503523), (55947, 363609), (73499, 276777), (76313, 266571), (88857, 228939), (92259, 220497), (121203, 167841)]