20305495586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1\times {\mathrm{4861}}^1$

素因数の和:7890

約数の個数: 32

約数和(自身を含む): 32945689920

約数和(自身を除く): 12640194334

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 2971, 4861, 5942, 9722, 56449, 92359, 109927, 112898, 179857, 184718, 219854, 359714, 2088613, 3417283, 4177226, 6834566, 14442031, 28884062, 274398589, 534355147, 548797178, 1068710294, 10152747793, 20305495586]

約数ペア:

[(1, 20305495586), (2, 10152747793), (19, 1068710294), (37, 548797178), (38, 534355147), (74, 274398589), (703, 28884062), (1406, 14442031), (2971, 6834566), (4861, 4177226), (5942, 3417283), (9722, 2088613), (56449, 359714), (92359, 219854), (109927, 184718), (112898, 179857)]