21520343028

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11876569}}^1$

素因数の和:11876727

約数の個数: 24

約数和(自身を含む): 50546681920

約数和(自身を除く): 29026338892

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11876569, 23753138, 35629707, 47506276, 71259414, 142518828, 1793361919, 3586723838, 5380085757, 7173447676, 10760171514, 21520343028]

約数ペア:

[(1, 21520343028), (2, 10760171514), (3, 7173447676), (4, 5380085757), (6, 3586723838), (12, 1793361919), (151, 142518828), (302, 71259414), (453, 47506276), (604, 35629707), (906, 23753138), (1812, 11876569)]