20189093121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{13721}}^1$

素因数の和:13966

約数の個数: 48

約数和(自身を含む): 31595728320

約数和(自身を除く): 11406635199

約数列:

[1, 3, 9, 17, 51, 59, 153, 163, 177, 489, 531, 1003, 1467, 2771, 3009, 8313, 9027, 9617, 13721, 24939, 28851, 41163, 86553, 123489, 163489, 233257, 490467, 699771, 809539, 1471401, 2099313, 2236523, 2428617, 6709569, 7285851, 13762163, 20128707, 38020891, 41286489, 114062673, 123859467, 131954857, 342188019, 395864571, 1187593713, 2243232569, 6729697707, 20189093121]

約数ペア:

[(1, 20189093121), (3, 6729697707), (9, 2243232569), (17, 1187593713), (51, 395864571), (59, 342188019), (153, 131954857), (163, 123859467), (177, 114062673), (489, 41286489), (531, 38020891), (1003, 20128707), (1467, 13762163), (2771, 7285851), (3009, 6709569), (8313, 2428617), (9027, 2236523), (9617, 2099313), (13721, 1471401), (24939, 809539), (28851, 699771), (41163, 490467), (86553, 233257), (123489, 163489)]