20523762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8607

約数の個数: 48

約数和(自身を含む): 53501760

約数和(自身を除く): 32977998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8573, 17146, 25719, 51438, 60011, 77157, 120022, 154314, 162887, 180033, 325774, 360066, 488661, 540099, 977322, 1080198, 1140209, 1465983, 2280418, 2931966, 3420627, 6841254, 10261881, 20523762]

約数ペア:

[(1, 20523762), (2, 10261881), (3, 6841254), (6, 3420627), (7, 2931966), (9, 2280418), (14, 1465983), (18, 1140209), (19, 1080198), (21, 977322), (38, 540099), (42, 488661), (57, 360066), (63, 325774), (114, 180033), (126, 162887), (133, 154314), (171, 120022), (266, 77157), (342, 60011), (399, 51438), (798, 25719), (1197, 17146), (2394, 8573)]