20664010059

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{4363}}^1$

素因数の和:4521

約数の個数: 96

約数和(自身を含む): 36536106240

約数和(自身を除く): 15872096181

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 101, 147, 203, 231, 303, 319, 539, 609, 707, 957, 1111, 1421, 1617, 2121, 2233, 2929, 3333, 4263, 4363, 4949, 6699, 7777, 8787, 13089, 14847, 15631, 20503, 23331, 30541, 32219, 46893, 47993, 54439, 61509, 91623, 96657, 126527, 143521, 143979, 163317, 213787, 225533, 335951, 379581, 430563, 440663, 641361, 676599, 885689, 1007853, 1321989, 1391797, 1578731, 2351657, 2657067, 3084641, 4175391, 4736193, 4847293, 6199823, 7054971, 9253923, 9742579, 12779227, 14541879, 18599469, 21592487, 29227737, 33931051, 38337681, 64777461, 68198053, 89454589, 101793153, 140571497, 204594159, 237517357, 268363767, 421714491, 626182123, 712552071, 984000479, 1878546369, 2952001437, 6888003353, 20664010059]

約数ペア:

[(1, 20664010059), (3, 6888003353), (7, 2952001437), (11, 1878546369), (21, 984000479), (29, 712552071), (33, 626182123), (49, 421714491), (77, 268363767), (87, 237517357), (101, 204594159), (147, 140571497), (203, 101793153), (231, 89454589), (303, 68198053), (319, 64777461), (539, 38337681), (609, 33931051), (707, 29227737), (957, 21592487), (1111, 18599469), (1421, 14541879), (1617, 12779227), (2121, 9742579), (2233, 9253923), (2929, 7054971), (3333, 6199823), (4263, 4847293), (4363, 4736193), (4949, 4175391), (6699, 3084641), (7777, 2657067), (8787, 2351657), (13089, 1578731), (14847, 1391797), (15631, 1321989), (20503, 1007853), (23331, 885689), (30541, 676599), (32219, 641361), (46893, 440663), (47993, 430563), (54439, 379581), (61509, 335951), (91623, 225533), (96657, 213787), (126527, 163317), (143521, 143979)]