20420334

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 28236690

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 151, 198, 302, 453, 683, 906, 1359, 1366, 1661, 2049, 2718, 3322, 4098, 4983, 6147, 7513, 9966, 12294, 14949, 15026, 22539, 29898, 45078, 67617, 103133, 135234, 206266, 309399, 618798, 928197, 1134463, 1856394, 2268926, 3403389, 6806778, 10210167, 20420334]

約数ペア:

[(1, 20420334), (2, 10210167), (3, 6806778), (6, 3403389), (9, 2268926), (11, 1856394), (18, 1134463), (22, 928197), (33, 618798), (66, 309399), (99, 206266), (151, 135234), (198, 103133), (302, 67617), (453, 45078), (683, 29898), (906, 22539), (1359, 15026), (1366, 14949), (1661, 12294), (2049, 9966), (2718, 7513), (3322, 6147), (4098, 4983)]