20179273

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 22420800

約数和(自身を除く): 2241527

約数列:

[1, 19, 29, 53, 551, 691, 1007, 1537, 13129, 20039, 29203, 36623, 380741, 695837, 1062067, 20179273]

約数ペア:

[(1, 20179273), (19, 1062067), (29, 695837), (53, 380741), (551, 36623), (691, 29203), (1007, 20039), (1537, 13129)]