20196255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79201}}^1$

素因数の和:79226

約数の個数: 16

約数和(自身を含む): 34215264

約数和(自身を除く): 14019009

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79201, 237603, 396005, 1188015, 1346417, 4039251, 6732085, 20196255]

約数ペア:

[(1, 20196255), (3, 6732085), (5, 4039251), (15, 1346417), (17, 1188015), (51, 396005), (85, 237603), (255, 79201)]