20164968

素因数分解:

$2^3\times 3^2\times {\mathrm{280069}}^1$

素因数の和:280081

約数の個数: 24

約数和(自身を含む): 54613650

約数和(自身を除く): 34448682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280069, 560138, 840207, 1120276, 1680414, 2240552, 2520621, 3360828, 5041242, 6721656, 10082484, 20164968]

約数ペア:

[(1, 20164968), (2, 10082484), (3, 6721656), (4, 5041242), (6, 3360828), (8, 2520621), (9, 2240552), (12, 1680414), (18, 1120276), (24, 840207), (36, 560138), (72, 280069)]