20783859966

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{321901}}^1$

素因数の和:322137

約数の個数: 48

約数和(自身を含む): 47906743248

約数和(自身を除く): 27122883282

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 422, 633, 1266, 1899, 3587, 3798, 7174, 10761, 21522, 32283, 64566, 321901, 643802, 965703, 1931406, 2897109, 5472317, 5794218, 10944634, 16416951, 32833902, 49250853, 67921111, 98501706, 135842222, 203763333, 407526666, 611289999, 1154658887, 1222579998, 2309317774, 3463976661, 6927953322, 10391929983, 20783859966]

約数ペア:

[(1, 20783859966), (2, 10391929983), (3, 6927953322), (6, 3463976661), (9, 2309317774), (17, 1222579998), (18, 1154658887), (34, 611289999), (51, 407526666), (102, 203763333), (153, 135842222), (211, 98501706), (306, 67921111), (422, 49250853), (633, 32833902), (1266, 16416951), (1899, 10944634), (3587, 5794218), (3798, 5472317), (7174, 2897109), (10761, 1931406), (21522, 965703), (32283, 643802), (64566, 321901)]