20044638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16173

約数の個数: 32

約数和(自身を含む): 46483200

約数和(自身を除く): 26438562

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16139, 32278, 48417, 96834, 145251, 290502, 371197, 435753, 742394, 871506, 1113591, 2227182, 3340773, 6681546, 10022319, 20044638]

約数ペア:

[(1, 20044638), (2, 10022319), (3, 6681546), (6, 3340773), (9, 2227182), (18, 1113591), (23, 871506), (27, 742394), (46, 435753), (54, 371197), (69, 290502), (138, 145251), (207, 96834), (414, 48417), (621, 32278), (1242, 16139)]