20186964413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{8663}}^1$

素因数の和:9305

約数の個数: 32

約数和(自身を含む): 25690908672

約数和(自身を除く): 5503944259

約数列:

[1, 7, 11, 53, 77, 371, 571, 583, 3997, 4081, 6281, 8663, 30263, 43967, 60641, 95293, 211841, 332893, 459139, 667051, 2330251, 3213973, 4946573, 5050529, 34626011, 35353703, 54412303, 262168369, 380886121, 1835178583, 2883852059, 20186964413]

約数ペア:

[(1, 20186964413), (7, 2883852059), (11, 1835178583), (53, 380886121), (77, 262168369), (371, 54412303), (571, 35353703), (583, 34626011), (3997, 5050529), (4081, 4946573), (6281, 3213973), (8663, 2330251), (30263, 667051), (43967, 459139), (60641, 332893), (95293, 211841)]