20446908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 36

約数和(自身を含む): 49889448

約数和(自身を除く): 29442540

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3221, 6348, 6442, 9663, 12884, 19326, 38652, 74083, 148166, 222249, 296332, 444498, 888996, 1703909, 3407818, 5111727, 6815636, 10223454, 20446908]

約数ペア:

[(1, 20446908), (2, 10223454), (3, 6815636), (4, 5111727), (6, 3407818), (12, 1703909), (23, 888996), (46, 444498), (69, 296332), (92, 222249), (138, 148166), (276, 74083), (529, 38652), (1058, 19326), (1587, 12884), (2116, 9663), (3174, 6442), (3221, 6348)]