20891112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79133}}^1$

素因数の和:79153

約数の個数: 32

約数和(自身を含む): 56976480

約数和(自身を除く): 36085368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79133, 158266, 237399, 316532, 474798, 633064, 870463, 949596, 1740926, 1899192, 2611389, 3481852, 5222778, 6963704, 10445556, 20891112]

約数ペア:

[(1, 20891112), (2, 10445556), (3, 6963704), (4, 5222778), (6, 3481852), (8, 2611389), (11, 1899192), (12, 1740926), (22, 949596), (24, 870463), (33, 633064), (44, 474798), (66, 316532), (88, 237399), (132, 158266), (264, 79133)]