20169484790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{21751}}^1$

素因数の和:22797

約数の個数: 64

約数和(自身を含む): 44729072640

約数和(自身を除く): 24559587850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1019, 2038, 5095, 7133, 10190, 13247, 14266, 21751, 26494, 35665, 43502, 66235, 71330, 92729, 108755, 132470, 152257, 185458, 217510, 282763, 304514, 463645, 565526, 761285, 927290, 1413815, 1522570, 1979341, 2827630, 3958682, 9896705, 19793410, 22164269, 44328538, 110821345, 155149883, 221642690, 288135497, 310299766, 576270994, 775749415, 1440677485, 1551498830, 2016948479, 2881354970, 4033896958, 10084742395, 20169484790]

約数ペア:

[(1, 20169484790), (2, 10084742395), (5, 4033896958), (7, 2881354970), (10, 2016948479), (13, 1551498830), (14, 1440677485), (26, 775749415), (35, 576270994), (65, 310299766), (70, 288135497), (91, 221642690), (130, 155149883), (182, 110821345), (455, 44328538), (910, 22164269), (1019, 19793410), (2038, 9896705), (5095, 3958682), (7133, 2827630), (10190, 1979341), (13247, 1522570), (14266, 1413815), (21751, 927290), (26494, 761285), (35665, 565526), (43502, 463645), (66235, 304514), (71330, 282763), (92729, 217510), (108755, 185458), (132470, 152257)]