20111255744

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3111271}}^1$

素因数の和:3111384

約数の個数: 28

約数和(自身を含む): 40303417488

約数和(自身を除く): 20192161744

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 3111271, 6222542, 12445084, 24890168, 49780336, 99560672, 199121344, 314238371, 628476742, 1256953484, 2513906968, 5027813936, 10055627872, 20111255744]

約数ペア:

[(1, 20111255744), (2, 10055627872), (4, 5027813936), (8, 2513906968), (16, 1256953484), (32, 628476742), (64, 314238371), (101, 199121344), (202, 99560672), (404, 49780336), (808, 24890168), (1616, 12445084), (3232, 6222542), (6464, 3111271)]