20831159472

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1\times {\mathrm{2381}}^1$

素因数の和:4118

約数の個数: 80

約数和(自身を含む): 54346530528

約数和(自身を除く): 33515371056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1613, 1808, 2381, 2712, 3226, 4762, 4839, 5424, 6452, 7143, 9524, 9678, 12904, 14286, 19048, 19356, 25808, 28572, 38096, 38712, 57144, 77424, 114288, 182269, 269053, 364538, 538106, 546807, 729076, 807159, 1076212, 1093614, 1458152, 1614318, 2152424, 2187228, 2916304, 3228636, 3840553, 4304848, 4374456, 6457272, 7681106, 8748912, 11521659, 12914544, 15362212, 23043318, 30724424, 46086636, 61448848, 92173272, 184346544, 433982489, 867964978, 1301947467, 1735929956, 2603894934, 3471859912, 5207789868, 6943719824, 10415579736, 20831159472]

約数ペア:

[(1, 20831159472), (2, 10415579736), (3, 6943719824), (4, 5207789868), (6, 3471859912), (8, 2603894934), (12, 1735929956), (16, 1301947467), (24, 867964978), (48, 433982489), (113, 184346544), (226, 92173272), (339, 61448848), (452, 46086636), (678, 30724424), (904, 23043318), (1356, 15362212), (1613, 12914544), (1808, 11521659), (2381, 8748912), (2712, 7681106), (3226, 6457272), (4762, 4374456), (4839, 4304848), (5424, 3840553), (6452, 3228636), (7143, 2916304), (9524, 2187228), (9678, 2152424), (12904, 1614318), (14286, 1458152), (19048, 1093614), (19356, 1076212), (25808, 807159), (28572, 729076), (38096, 546807), (38712, 538106), (57144, 364538), (77424, 269053), (114288, 182269)]