20090939468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{500921}}^1$

素因数の和:501233

約数の個数: 24

約数和(自身を含む): 36242708544

約数和(自身を除く): 16151769076

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 20054, 40108, 500921, 1001842, 2003684, 18534077, 37068154, 74136308, 135749591, 271499182, 542998364, 5022734867, 10045469734, 20090939468]

約数ペア:

[(1, 20090939468), (2, 10045469734), (4, 5022734867), (37, 542998364), (74, 271499182), (148, 135749591), (271, 74136308), (542, 37068154), (1084, 18534077), (10027, 2003684), (20054, 1001842), (40108, 500921)]