20216954316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{481769}}^1$

素因数の和:482058

約数の個数: 48

約数和(自身を含む): 50990536800

約数和(自身を除く): 30773582484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 6994, 10491, 13988, 20982, 41964, 481769, 963538, 1445307, 1927076, 2890614, 5781228, 6262997, 12525994, 18788991, 25051988, 37577982, 75155964, 129595861, 259191722, 388787583, 518383444, 777575166, 1555150332, 1684746193, 3369492386, 5054238579, 6738984772, 10108477158, 20216954316]

約数ペア:

[(1, 20216954316), (2, 10108477158), (3, 6738984772), (4, 5054238579), (6, 3369492386), (12, 1684746193), (13, 1555150332), (26, 777575166), (39, 518383444), (52, 388787583), (78, 259191722), (156, 129595861), (269, 75155964), (538, 37577982), (807, 25051988), (1076, 18788991), (1614, 12525994), (3228, 6262997), (3497, 5781228), (6994, 2890614), (10491, 1927076), (13988, 1445307), (20982, 963538), (41964, 481769)]