20693470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15559}}^1$

素因数の和:15592

約数の個数: 32

約数和(自身を含む): 44812800

約数和(自身を除く): 24119330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15559, 31118, 77795, 108913, 155590, 217826, 295621, 544565, 591242, 1089130, 1478105, 2069347, 2956210, 4138694, 10346735, 20693470]

約数ペア:

[(1, 20693470), (2, 10346735), (5, 4138694), (7, 2956210), (10, 2069347), (14, 1478105), (19, 1089130), (35, 591242), (38, 544565), (70, 295621), (95, 217826), (133, 155590), (190, 108913), (266, 77795), (665, 31118), (1330, 15559)]