19820781331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{60271}}^1$

素因数の和:60942

約数の個数: 16

約数和(自身を含む): 21901880448

約数和(自身を除く): 2081099117

約数列:

[1, 13, 41, 533, 617, 8021, 25297, 60271, 328861, 783523, 2471111, 32124443, 37187207, 483433691, 1524675487, 19820781331]

約数ペア:

[(1, 19820781331), (13, 1524675487), (41, 483433691), (533, 37187207), (617, 32124443), (8021, 2471111), (25297, 783523), (60271, 328861)]