20402518995

素因数分解:

$3^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{199819}}^1$

素因数の和:202099

約数の個数: 24

約数和(自身を含む): 35380129200

約数和(自身を除く): 14977610205

約数列:

[1, 3, 5, 9, 15, 45, 2269, 6807, 11345, 20421, 34035, 102105, 199819, 599457, 999095, 1798371, 2997285, 8991855, 453389311, 1360167933, 2266946555, 4080503799, 6800839665, 20402518995]

約数ペア:

[(1, 20402518995), (3, 6800839665), (5, 4080503799), (9, 2266946555), (15, 1360167933), (45, 453389311), (2269, 8991855), (6807, 2997285), (11345, 1798371), (20421, 999095), (34035, 599457), (102105, 199819)]