20179946484

素因数分解:

$2^2\times 3^2\times {\mathrm{560554069}}^1$

素因数の和:560554079

約数の個数: 18

約数和(自身を含む): 51010420370

約数和(自身を除く): 30830473886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560554069, 1121108138, 1681662207, 2242216276, 3363324414, 5044986621, 6726648828, 10089973242, 20179946484]

約数ペア:

[(1, 20179946484), (2, 10089973242), (3, 6726648828), (4, 5044986621), (6, 3363324414), (9, 2242216276), (12, 1681662207), (18, 1121108138), (36, 560554069)]