20829130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15694

約数の個数: 32

約数和(自身を含む): 45106560

約数和(自身を除く): 24277430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15661, 31322, 78305, 109627, 156610, 219254, 297559, 548135, 595118, 1096270, 1487795, 2082913, 2975590, 4165826, 10414565, 20829130]

約数ペア:

[(1, 20829130), (2, 10414565), (5, 4165826), (7, 2975590), (10, 2082913), (14, 1487795), (19, 1096270), (35, 595118), (38, 548135), (70, 297559), (95, 219254), (133, 156610), (190, 109627), (266, 78305), (665, 31322), (1330, 15661)]