20668102

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16223}}^1$

素因数の和:16252

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 18172154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16223, 32446, 113561, 210899, 227122, 421798, 794927, 1476293, 1589854, 2952586, 10334051, 20668102]

約数ペア:

[(1, 20668102), (2, 10334051), (7, 2952586), (13, 1589854), (14, 1476293), (26, 794927), (49, 421798), (91, 227122), (98, 210899), (182, 113561), (637, 32446), (1274, 16223)]