20171608419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{210773}}^1$

素因数の和:210891

約数の個数: 32

約数和(自身を含む): 29946769920

約数和(自身を除く): 9775161501

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 1311, 1387, 1679, 4161, 5037, 31901, 95703, 210773, 632319, 4004687, 4847779, 12014061, 14543337, 15386429, 46159287, 92107801, 276323403, 292342151, 353887867, 877026453, 1061663601, 6723869473, 20171608419]

約数ペア:

[(1, 20171608419), (3, 6723869473), (19, 1061663601), (23, 877026453), (57, 353887867), (69, 292342151), (73, 276323403), (219, 92107801), (437, 46159287), (1311, 15386429), (1387, 14543337), (1679, 12014061), (4161, 4847779), (5037, 4004687), (31901, 632319), (95703, 210773)]