20131389495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{334603}}^1$

素因数の和:334812

約数の個数: 48

約数和(自身を含む): 40088236032

約数和(自身を除く): 19956846537

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1337, 1719, 2865, 4011, 6685, 8595, 12033, 20055, 60165, 334603, 1003809, 1673015, 2342221, 3011427, 5019045, 7026663, 11711105, 15057135, 21079989, 35133315, 63909173, 105399945, 191727519, 319545865, 447364211, 575182557, 958637595, 1342092633, 2236821055, 2875912785, 4026277899, 6710463165, 20131389495]

約数ペア:

[(1, 20131389495), (3, 6710463165), (5, 4026277899), (7, 2875912785), (9, 2236821055), (15, 1342092633), (21, 958637595), (35, 575182557), (45, 447364211), (63, 319545865), (105, 191727519), (191, 105399945), (315, 63909173), (573, 35133315), (955, 21079989), (1337, 15057135), (1719, 11711105), (2865, 7026663), (4011, 5019045), (6685, 3011427), (8595, 2342221), (12033, 1673015), (20055, 1003809), (60165, 334603)]