20175470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 41715648

約数和(自身を除く): 21540178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1237, 1631, 2330, 2474, 3262, 6185, 8155, 8659, 12370, 16310, 17318, 43295, 86590, 288221, 576442, 1441105, 2017547, 2882210, 4035094, 10087735, 20175470]

約数ペア:

[(1, 20175470), (2, 10087735), (5, 4035094), (7, 2882210), (10, 2017547), (14, 1441105), (35, 576442), (70, 288221), (233, 86590), (466, 43295), (1165, 17318), (1237, 16310), (1631, 12370), (2330, 8659), (2474, 8155), (3262, 6185)]