20793078105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{629807}}^1$

素因数の和:629917

約数の個数: 32

約数和(自身を含む): 34825863168

約数和(自身を除く): 14032785063

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 6603, 11005, 33015, 629807, 1889421, 3149035, 9447105, 19524017, 44716297, 58572051, 97620085, 134148891, 223581485, 292860255, 670744455, 1386205207, 4158615621, 6931026035, 20793078105]

約数ペア:

[(1, 20793078105), (3, 6931026035), (5, 4158615621), (15, 1386205207), (31, 670744455), (71, 292860255), (93, 223581485), (155, 134148891), (213, 97620085), (355, 58572051), (465, 44716297), (1065, 19524017), (2201, 9447105), (6603, 3149035), (11005, 1889421), (33015, 629807)]