20476712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 19198168

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 383, 652, 766, 1304, 1532, 3064, 6683, 13366, 15703, 26732, 31406, 53464, 62429, 62812, 124858, 125624, 249716, 499432, 2559589, 5119178, 10238356, 20476712]

約数ペア:

[(1, 20476712), (2, 10238356), (4, 5119178), (8, 2559589), (41, 499432), (82, 249716), (163, 125624), (164, 124858), (326, 62812), (328, 62429), (383, 53464), (652, 31406), (766, 26732), (1304, 15703), (1532, 13366), (3064, 6683)]