20512667748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{95003}}^1$

素因数の和:95976

約数の個数: 48

約数和(自身を含む): 50435723520

約数和(自身を除く): 29923055772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 947, 1894, 2841, 3788, 5682, 11364, 17993, 35986, 53979, 71972, 95003, 107958, 190006, 215916, 285009, 380012, 570018, 1140036, 1805057, 3610114, 5415171, 7220228, 10830342, 21660684, 89967841, 179935682, 269903523, 359871364, 539807046, 1079614092, 1709388979, 3418777958, 5128166937, 6837555916, 10256333874, 20512667748]

約数ペア:

[(1, 20512667748), (2, 10256333874), (3, 6837555916), (4, 5128166937), (6, 3418777958), (12, 1709388979), (19, 1079614092), (38, 539807046), (57, 359871364), (76, 269903523), (114, 179935682), (228, 89967841), (947, 21660684), (1894, 10830342), (2841, 7220228), (3788, 5415171), (5682, 3610114), (11364, 1805057), (17993, 1140036), (35986, 570018), (53979, 380012), (71972, 285009), (95003, 215916), (107958, 190006)]