20194433205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10939}}^1\times {\mathrm{5351}}^1$

素因数の和:16321

約数の個数: 32

約数和(自身を含む): 33725306880

約数和(自身を除く): 13530873675

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 5351, 10939, 16053, 26755, 32817, 54695, 80265, 123073, 164085, 251597, 369219, 615365, 754791, 1257985, 1846095, 3773955, 58534589, 175603767, 292672945, 878018835, 1346295547, 4038886641, 6731477735, 20194433205]

約数ペア:

[(1, 20194433205), (3, 6731477735), (5, 4038886641), (15, 1346295547), (23, 878018835), (69, 292672945), (115, 175603767), (345, 58534589), (5351, 3773955), (10939, 1846095), (16053, 1257985), (26755, 754791), (32817, 615365), (54695, 369219), (80265, 251597), (123073, 164085)]