20127422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 18337858

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4451, 4522, 8902, 31157, 62314, 75667, 84569, 151334, 169138, 529669, 591983, 1059338, 1183966, 1437673, 2875346, 10063711, 20127422]

約数ペア:

[(1, 20127422), (2, 10063711), (7, 2875346), (14, 1437673), (17, 1183966), (19, 1059338), (34, 591983), (38, 529669), (119, 169138), (133, 151334), (238, 84569), (266, 75667), (323, 62314), (646, 31157), (2261, 8902), (4451, 4522)]