20132689482

素因数分解:

$2^1\times 3^6\times {\mathrm{2657}}^1\times {\mathrm{5197}}^1$

素因数の和:7874

約数の個数: 56

約数和(自身を含む): 45303595236

約数和(自身を除く): 25170905754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2657, 5197, 5314, 7971, 10394, 15591, 15942, 23913, 31182, 46773, 47826, 71739, 93546, 140319, 143478, 215217, 280638, 420957, 430434, 645651, 841914, 1262871, 1291302, 1936953, 2525742, 3788613, 3873906, 7577226, 13808429, 27616858, 41425287, 82850574, 124275861, 248551722, 372827583, 745655166, 1118482749, 2236965498, 3355448247, 6710896494, 10066344741, 20132689482]

約数ペア:

[(1, 20132689482), (2, 10066344741), (3, 6710896494), (6, 3355448247), (9, 2236965498), (18, 1118482749), (27, 745655166), (54, 372827583), (81, 248551722), (162, 124275861), (243, 82850574), (486, 41425287), (729, 27616858), (1458, 13808429), (2657, 7577226), (5197, 3873906), (5314, 3788613), (7971, 2525742), (10394, 1936953), (15591, 1291302), (15942, 1262871), (23913, 841914), (31182, 645651), (46773, 430434), (47826, 420957), (71739, 280638), (93546, 215217), (140319, 143478)]