20076884679

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 28880409600

約数和(自身を除く): 8803524921

約数列:

[1, 3, 19, 57, 59, 177, 223, 361, 669, 1083, 1121, 1409, 3363, 4227, 4237, 12711, 13157, 21299, 26771, 39471, 63897, 80313, 80503, 83131, 241509, 249393, 249983, 314207, 508649, 749949, 942621, 1525947, 1579489, 4738467, 4749677, 5969933, 14249031, 17909799, 18538213, 30010291, 55614639, 90030873, 113428727, 340286181, 352226047, 1056678141, 6692294893, 20076884679]

約数ペア:

[(1, 20076884679), (3, 6692294893), (19, 1056678141), (57, 352226047), (59, 340286181), (177, 113428727), (223, 90030873), (361, 55614639), (669, 30010291), (1083, 18538213), (1121, 17909799), (1409, 14249031), (3363, 5969933), (4227, 4749677), (4237, 4738467), (12711, 1579489), (13157, 1525947), (21299, 942621), (26771, 749949), (39471, 508649), (63897, 314207), (80313, 249983), (80503, 249393), (83131, 241509)]