20796534

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 30167946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 157, 198, 223, 297, 314, 446, 471, 594, 669, 942, 1338, 1413, 1727, 2007, 2453, 2826, 3454, 4014, 4239, 4906, 5181, 6021, 7359, 8478, 10362, 12042, 14718, 15543, 22077, 31086, 35011, 44154, 46629, 66231, 70022, 93258, 105033, 132462, 210066, 315099, 385121, 630198, 770242, 945297, 1155363, 1890594, 2310726, 3466089, 6932178, 10398267, 20796534]

約数ペア:

[(1, 20796534), (2, 10398267), (3, 6932178), (6, 3466089), (9, 2310726), (11, 1890594), (18, 1155363), (22, 945297), (27, 770242), (33, 630198), (54, 385121), (66, 315099), (99, 210066), (157, 132462), (198, 105033), (223, 93258), (297, 70022), (314, 66231), (446, 46629), (471, 44154), (594, 35011), (669, 31086), (942, 22077), (1338, 15543), (1413, 14718), (1727, 12042), (2007, 10362), (2453, 8478), (2826, 7359), (3454, 6021), (4014, 5181), (4239, 4906)]