20786587956

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11321671}}^1$

素因数の和:11321701

約数の個数: 48

約数和(自身を含む): 57061226880

約数和(自身を除く): 36274638924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11321671, 22643342, 33965013, 45286684, 67930026, 101895039, 135860052, 192468407, 203790078, 305685117, 384936814, 407580156, 577405221, 611370234, 769873628, 1154810442, 1222740468, 1732215663, 2309620884, 3464431326, 5196646989, 6928862652, 10393293978, 20786587956]

約数ペア:

[(1, 20786587956), (2, 10393293978), (3, 6928862652), (4, 5196646989), (6, 3464431326), (9, 2309620884), (12, 1732215663), (17, 1222740468), (18, 1154810442), (27, 769873628), (34, 611370234), (36, 577405221), (51, 407580156), (54, 384936814), (68, 305685117), (102, 203790078), (108, 192468407), (153, 135860052), (204, 101895039), (306, 67930026), (459, 45286684), (612, 33965013), (918, 22643342), (1836, 11321671)]