16206020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7867}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 34367424

約数和(自身を除く): 18161404

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7867, 15734, 31468, 39335, 78670, 157340, 810301, 1620602, 3241204, 4051505, 8103010, 16206020]

約数ペア:

[(1, 16206020), (2, 8103010), (4, 4051505), (5, 3241204), (10, 1620602), (20, 810301), (103, 157340), (206, 78670), (412, 39335), (515, 31468), (1030, 15734), (2060, 7867)]