20085533139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{2693}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 32628003840

約数和(自身を除く): 12542470701

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 331, 609, 777, 993, 1073, 2317, 2693, 3219, 6951, 7511, 8079, 9599, 12247, 18851, 22533, 28797, 36741, 56553, 67193, 78097, 85729, 99641, 201579, 234291, 257187, 298923, 355163, 546679, 697487, 891383, 1065489, 1640037, 2092461, 2486141, 2674149, 2889589, 6239681, 7458423, 8668767, 18719043, 20227123, 25850107, 32981171, 60681369, 77550321, 98943513, 180950749, 230868197, 542852247, 692604591, 956453959, 2869361877, 6695177713, 20085533139]

約数ペア:

[(1, 20085533139), (3, 6695177713), (7, 2869361877), (21, 956453959), (29, 692604591), (37, 542852247), (87, 230868197), (111, 180950749), (203, 98943513), (259, 77550321), (331, 60681369), (609, 32981171), (777, 25850107), (993, 20227123), (1073, 18719043), (2317, 8668767), (2693, 7458423), (3219, 6239681), (6951, 2889589), (7511, 2674149), (8079, 2486141), (9599, 2092461), (12247, 1640037), (18851, 1065489), (22533, 891383), (28797, 697487), (36741, 546679), (56553, 355163), (67193, 298923), (78097, 257187), (85729, 234291), (99641, 201579)]