20219964

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35851}}^1$

素因数の和:35905

約数の個数: 24

約数和(自身を含む): 48185088

約数和(自身を除く): 27965124

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 35851, 71702, 107553, 143404, 215106, 430212, 1684997, 3369994, 5054991, 6739988, 10109982, 20219964]

約数ペア:

[(1, 20219964), (2, 10109982), (3, 6739988), (4, 5054991), (6, 3369994), (12, 1684997), (47, 430212), (94, 215106), (141, 143404), (188, 107553), (282, 71702), (564, 35851)]