20512191602

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86185679}}^1$

素因数の和:86185705

約数の個数: 16

約数和(自身を含む): 37232213760

約数和(自身を除く): 16720022158

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86185679, 172371358, 603299753, 1206599506, 1465156543, 2930313086, 10256095801, 20512191602]

約数ペア:

[(1, 20512191602), (2, 10256095801), (7, 2930313086), (14, 1465156543), (17, 1206599506), (34, 603299753), (119, 172371358), (238, 86185679)]