20007285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70201}}^1$

素因数の和:70228

約数の個数: 16

約数和(自身を含む): 33696960

約数和(自身を除く): 13689675

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70201, 210603, 351005, 1053015, 1333819, 4001457, 6669095, 20007285]

約数ペア:

[(1, 20007285), (3, 6669095), (5, 4001457), (15, 1333819), (19, 1053015), (57, 351005), (95, 210603), (285, 70201)]