20126843730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31947371}}^1$

素因数の和:31947391

約数の個数: 48

約数和(自身を含む): 59805480384

約数和(自身を除く): 39678636654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31947371, 63894742, 95842113, 159736855, 191684226, 223631597, 287526339, 319473710, 447263194, 479210565, 575052678, 670894791, 958421130, 1118157985, 1341789582, 1437631695, 2012684373, 2236315970, 2875263390, 3354473955, 4025368746, 6708947910, 10063421865, 20126843730]

約数ペア:

[(1, 20126843730), (2, 10063421865), (3, 6708947910), (5, 4025368746), (6, 3354473955), (7, 2875263390), (9, 2236315970), (10, 2012684373), (14, 1437631695), (15, 1341789582), (18, 1118157985), (21, 958421130), (30, 670894791), (35, 575052678), (42, 479210565), (45, 447263194), (63, 319473710), (70, 287526339), (90, 223631597), (105, 191684226), (126, 159736855), (210, 95842113), (315, 63894742), (630, 31947371)]