20153172955

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1\times {\mathrm{35251}}^1$

素因数の和:36414

約数の個数: 16

約数和(自身を含む): 24429636000

約数和(自身を除く): 4276463045

約数列:

[1, 5, 109, 545, 1049, 5245, 35251, 114341, 176255, 571705, 3842359, 19211795, 36978299, 184891495, 4030634591, 20153172955]

約数ペア:

[(1, 20153172955), (5, 4030634591), (109, 184891495), (545, 36978299), (1049, 19211795), (5245, 3842359), (35251, 571705), (114341, 176255)]