20046732069

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21107}}^1$

素因数の和:21215

約数の個数: 64

約数和(自身を含む): 34042982400

約数和(自身を除く): 13996250331

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 343, 497, 637, 923, 1029, 1491, 1911, 2769, 3479, 4459, 6461, 10437, 13377, 19383, 21107, 24353, 45227, 63321, 73059, 135681, 147749, 274391, 316589, 443247, 823173, 949767, 1034243, 1498597, 1920737, 3102729, 4495791, 5762211, 7239701, 10490179, 13445159, 19481761, 21719103, 31470537, 40335477, 58445283, 73431253, 94116113, 136372327, 220293759, 282348339, 409116981, 514018771, 954606289, 1542056313, 2863818867, 6682244023, 20046732069]

約数ペア:

[(1, 20046732069), (3, 6682244023), (7, 2863818867), (13, 1542056313), (21, 954606289), (39, 514018771), (49, 409116981), (71, 282348339), (91, 220293759), (147, 136372327), (213, 94116113), (273, 73431253), (343, 58445283), (497, 40335477), (637, 31470537), (923, 21719103), (1029, 19481761), (1491, 13445159), (1911, 10490179), (2769, 7239701), (3479, 5762211), (4459, 4495791), (6461, 3102729), (10437, 1920737), (13377, 1498597), (19383, 1034243), (21107, 949767), (24353, 823173), (45227, 443247), (63321, 316589), (73059, 274391), (135681, 147749)]