21000953332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1114937}}^1$

素因数の和:1115235

約数の個数: 24

約数和(自身を含む): 39054048264

約数和(自身を除く): 18053094932

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 4709, 9418, 18836, 1114937, 2229874, 4459748, 18953929, 37907858, 75815716, 308837549, 617675098, 1235350196, 5250238333, 10500476666, 21000953332]

約数ペア:

[(1, 21000953332), (2, 10500476666), (4, 5250238333), (17, 1235350196), (34, 617675098), (68, 308837549), (277, 75815716), (554, 37907858), (1108, 18953929), (4709, 4459748), (9418, 2229874), (18836, 1114937)]