20803338

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 46494720

約数和(自身を除く): 25691382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 2017, 3438, 4034, 5157, 6051, 10314, 12102, 18153, 36306, 54459, 108918, 385247, 770494, 1155741, 2311482, 3467223, 6934446, 10401669, 20803338]

約数ペア:

[(1, 20803338), (2, 10401669), (3, 6934446), (6, 3467223), (9, 2311482), (18, 1155741), (27, 770494), (54, 385247), (191, 108918), (382, 54459), (573, 36306), (1146, 18153), (1719, 12102), (2017, 10314), (3438, 6051), (4034, 5157)]