20163685552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{370547}}^1$

素因数の和:370753

約数の個数: 40

約数和(自身を含む): 41353156800

約数和(自身を除く): 21189471248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1432, 2864, 3401, 6802, 13604, 27208, 54416, 370547, 741094, 1482188, 2964376, 5928752, 7040393, 14080786, 28161572, 56323144, 66327913, 112646288, 132655826, 265311652, 530623304, 1061246608, 1260230347, 2520460694, 5040921388, 10081842776, 20163685552]

約数ペア:

[(1, 20163685552), (2, 10081842776), (4, 5040921388), (8, 2520460694), (16, 1260230347), (19, 1061246608), (38, 530623304), (76, 265311652), (152, 132655826), (179, 112646288), (304, 66327913), (358, 56323144), (716, 28161572), (1432, 14080786), (2864, 7040393), (3401, 5928752), (6802, 2964376), (13604, 1482188), (27208, 741094), (54416, 370547)]