20994936

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28259

約数の個数: 32

約数和(自身を含む): 54182400

約数和(自身を除く): 33187464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28219, 56438, 84657, 112876, 169314, 225752, 338628, 677256, 874789, 1749578, 2624367, 3499156, 5248734, 6998312, 10497468, 20994936]

約数ペア:

[(1, 20994936), (2, 10497468), (3, 6998312), (4, 5248734), (6, 3499156), (8, 2624367), (12, 1749578), (24, 874789), (31, 677256), (62, 338628), (93, 225752), (124, 169314), (186, 112876), (248, 84657), (372, 56438), (744, 28219)]