20223864488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1\times {\mathrm{653}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 39836448000

約数和(自身を除く): 19612583512

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 281, 562, 599, 653, 1124, 1198, 1306, 2248, 2396, 2612, 4792, 5224, 6463, 12926, 13777, 15019, 25852, 27554, 30038, 51704, 55108, 60076, 110216, 120152, 168319, 183493, 336638, 366986, 391147, 673276, 733972, 782294, 1346552, 1467944, 1564588, 3129176, 3871337, 4220339, 7742674, 8440678, 8996381, 15485348, 16881356, 17992762, 30970696, 33762712, 35985524, 71971048, 109912307, 219824614, 439649228, 879298456, 2527983061, 5055966122, 10111932244, 20223864488]

約数ペア:

[(1, 20223864488), (2, 10111932244), (4, 5055966122), (8, 2527983061), (23, 879298456), (46, 439649228), (92, 219824614), (184, 109912307), (281, 71971048), (562, 35985524), (599, 33762712), (653, 30970696), (1124, 17992762), (1198, 16881356), (1306, 15485348), (2248, 8996381), (2396, 8440678), (2612, 7742674), (4792, 4220339), (5224, 3871337), (6463, 3129176), (12926, 1564588), (13777, 1467944), (15019, 1346552), (25852, 782294), (27554, 733972), (30038, 673276), (51704, 391147), (55108, 366986), (60076, 336638), (110216, 183493), (120152, 168319)]