20131710052

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 36088416000

約数和(自身を除く): 15956705948

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 389, 596, 778, 1223, 1556, 2446, 4892, 10579, 21158, 27619, 42316, 55238, 57961, 86833, 110476, 115922, 173666, 182227, 231844, 347332, 364454, 475747, 728908, 951494, 1902988, 4115231, 8230462, 12938117, 16460924, 25876234, 33778037, 51752468, 67556074, 70886303, 135112148, 141772606, 283545212, 5032927513, 10065855026, 20131710052]

約数ペア:

[(1, 20131710052), (2, 10065855026), (4, 5032927513), (71, 283545212), (142, 141772606), (149, 135112148), (284, 70886303), (298, 67556074), (389, 51752468), (596, 33778037), (778, 25876234), (1223, 16460924), (1556, 12938117), (2446, 8230462), (4892, 4115231), (10579, 1902988), (21158, 951494), (27619, 728908), (42316, 475747), (55238, 364454), (57961, 347332), (86833, 231844), (110476, 182227), (115922, 173666)]