20227319385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{9679}}^1$

素因数の和:11238

約数の個数: 64

約数和(自身を含む): 39862394880

約数和(自身を除く): 19635075495

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1531, 4593, 7655, 9679, 10717, 19903, 22965, 29037, 32151, 48395, 53585, 59709, 67753, 99515, 125827, 139321, 145185, 160755, 203259, 298545, 338765, 377481, 417963, 629135, 696605, 880789, 1016295, 1887405, 2089815, 2642367, 4403945, 13211835, 14818549, 44455647, 74092745, 103729843, 192641137, 222278235, 311189529, 518649215, 577923411, 963205685, 1348487959, 1555947645, 2889617055, 4045463877, 6742439795, 20227319385]

約数ペア:

[(1, 20227319385), (3, 6742439795), (5, 4045463877), (7, 2889617055), (13, 1555947645), (15, 1348487959), (21, 963205685), (35, 577923411), (39, 518649215), (65, 311189529), (91, 222278235), (105, 192641137), (195, 103729843), (273, 74092745), (455, 44455647), (1365, 14818549), (1531, 13211835), (4593, 4403945), (7655, 2642367), (9679, 2089815), (10717, 1887405), (19903, 1016295), (22965, 880789), (29037, 696605), (32151, 629135), (48395, 417963), (53585, 377481), (59709, 338765), (67753, 298545), (99515, 203259), (125827, 160755), (139321, 145185)]