20347670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15332

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 23716330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15299, 30598, 76495, 107093, 152990, 214186, 290681, 535465, 581362, 1070930, 1453405, 2034767, 2906810, 4069534, 10173835, 20347670]

約数ペア:

[(1, 20347670), (2, 10173835), (5, 4069534), (7, 2906810), (10, 2034767), (14, 1453405), (19, 1070930), (35, 581362), (38, 535465), (70, 290681), (95, 214186), (133, 152990), (190, 107093), (266, 76495), (665, 30598), (1330, 15299)]