20121828105

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5857883}}^1$

素因数の和:5858120

約数の個数: 16

約数和(自身を含む): 32335519680

約数和(自身を除く): 12213691575

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 5857883, 17573649, 29289415, 87868245, 1341455207, 4024365621, 6707276035, 20121828105]

約数ペア:

[(1, 20121828105), (3, 6707276035), (5, 4024365621), (15, 1341455207), (229, 87868245), (687, 29289415), (1145, 17573649), (3435, 5857883)]