20163572361

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{67427}}^1$

素因数の和:67805

約数の個数: 24

約数和(自身を含む): 29452550400

約数和(自身を除く): 9288978039

約数列:

[1, 3, 9, 149, 223, 447, 669, 1341, 2007, 33227, 67427, 99681, 202281, 299043, 606843, 10046623, 15036221, 30139869, 45108663, 90419607, 135325989, 2240396929, 6721190787, 20163572361]

約数ペア:

[(1, 20163572361), (3, 6721190787), (9, 2240396929), (149, 135325989), (223, 90419607), (447, 45108663), (669, 30139869), (1341, 15036221), (2007, 10046623), (33227, 606843), (67427, 299043), (99681, 202281)]