20153325155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{205993}}^1$

素因数の和:207166

約数の個数: 16

約数和(自身を含む): 25628949504

約数和(自身を除く): 5475624349

約数列:

[1, 5, 17, 85, 1151, 5755, 19567, 97835, 205993, 1029965, 3501881, 17509405, 237097943, 1185489715, 4030665031, 20153325155]

約数ペア:

[(1, 20153325155), (5, 4030665031), (17, 1185489715), (85, 237097943), (1151, 17509405), (5755, 3501881), (19567, 1029965), (97835, 205993)]