20975692206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499421243}}^1$

素因数の和:499421255

約数の個数: 16

約数和(自身を含む): 47944439424

約数和(自身を除く): 26968747218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499421243, 998842486, 1498263729, 2996527458, 3495948701, 6991897402, 10487846103, 20975692206]

約数ペア:

[(1, 20975692206), (2, 10487846103), (3, 6991897402), (6, 3495948701), (7, 2996527458), (14, 1498263729), (21, 998842486), (42, 499421243)]