20003218929

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 30840797520

約数和(自身を除く): 10837578591

約数列:

[1, 3, 9, 17, 51, 153, 229, 317, 687, 951, 1801, 2061, 2853, 3893, 5389, 5403, 11679, 16167, 16209, 30617, 35037, 48501, 72593, 91851, 217779, 275553, 412429, 570917, 653337, 1234081, 1237287, 1712751, 3702243, 3711861, 5138253, 7011293, 9705589, 11106729, 21033879, 29116767, 63101637, 87350301, 130739993, 392219979, 1176659937, 2222579881, 6667739643, 20003218929]

約数ペア:

[(1, 20003218929), (3, 6667739643), (9, 2222579881), (17, 1176659937), (51, 392219979), (153, 130739993), (229, 87350301), (317, 63101637), (687, 29116767), (951, 21033879), (1801, 11106729), (2061, 9705589), (2853, 7011293), (3893, 5138253), (5389, 3711861), (5403, 3702243), (11679, 1712751), (16167, 1237287), (16209, 1234081), (30617, 653337), (35037, 570917), (48501, 412429), (72593, 275553), (91851, 217779)]