20804566012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{733}}^1\times {\mathrm{797}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 37885145760

約数和(自身を除く): 17080579748

約数列:

[1, 2, 4, 29, 58, 116, 307, 614, 733, 797, 1228, 1466, 1594, 2932, 3188, 8903, 17806, 21257, 23113, 35612, 42514, 46226, 85028, 92452, 225031, 244679, 450062, 489358, 584201, 900124, 978716, 1168402, 2336804, 6525899, 7095691, 13051798, 14191382, 16941829, 26103596, 28382764, 33883658, 67767316, 179349707, 358699414, 717398828, 5201141503, 10402283006, 20804566012]

約数ペア:

[(1, 20804566012), (2, 10402283006), (4, 5201141503), (29, 717398828), (58, 358699414), (116, 179349707), (307, 67767316), (614, 33883658), (733, 28382764), (797, 26103596), (1228, 16941829), (1466, 14191382), (1594, 13051798), (2932, 7095691), (3188, 6525899), (8903, 2336804), (17806, 1168402), (21257, 978716), (23113, 900124), (35612, 584201), (42514, 489358), (46226, 450062), (85028, 244679), (92452, 225031)]