20074621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 24336000

約数和(自身を除く): 4261379

約数列:

[1, 7, 19, 133, 149, 1013, 1043, 2831, 7091, 19247, 19817, 134729, 150937, 1056559, 2867803, 20074621]

約数ペア:

[(1, 20074621), (7, 2867803), (19, 1056559), (133, 150937), (149, 134729), (1013, 19817), (1043, 19247), (2831, 7091)]