20189562358

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{34327}}^1$

素因数の和:35356

約数の個数: 32

約数和(自身を含む): 35452859904

約数和(自身を除く): 15263297546

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 977, 1954, 6839, 13678, 34327, 42011, 68654, 84022, 240289, 294077, 480578, 588154, 1476061, 2952122, 10332427, 20664854, 33537479, 67074958, 234762353, 469524706, 1442111597, 2884223194, 10094781179, 20189562358]

約数ペア:

[(1, 20189562358), (2, 10094781179), (7, 2884223194), (14, 1442111597), (43, 469524706), (86, 234762353), (301, 67074958), (602, 33537479), (977, 20664854), (1954, 10332427), (6839, 2952122), (13678, 1476061), (34327, 588154), (42011, 480578), (68654, 294077), (84022, 240289)]