20518174259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{153889}}^1$

素因数の和:153971

約数の個数: 32

約数和(自身を含む): 25528504320

約数和(自身を除く): 5010330061

約数列:

[1, 11, 17, 23, 31, 187, 253, 341, 391, 527, 713, 4301, 5797, 7843, 12121, 133331, 153889, 1692779, 2616113, 3539447, 4770559, 28777243, 38933917, 52476149, 60170599, 81099503, 109722857, 661876589, 892094533, 1206951427, 1865288569, 20518174259]

約数ペア:

[(1, 20518174259), (11, 1865288569), (17, 1206951427), (23, 892094533), (31, 661876589), (187, 109722857), (253, 81099503), (341, 60170599), (391, 52476149), (527, 38933917), (713, 28777243), (4301, 4770559), (5797, 3539447), (7843, 2616113), (12121, 1692779), (133331, 153889)]