20163857304

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1\times {\mathrm{18917}}^1$

素因数の和:20880

約数の個数: 64

約数和(自身を含む): 52631389440

約数和(自身を除く): 32467532136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 1931, 3862, 5793, 7724, 11586, 15448, 18917, 23172, 37834, 44413, 46344, 56751, 75668, 88826, 113502, 133239, 151336, 177652, 227004, 266478, 355304, 435091, 454008, 532956, 870182, 1065912, 1305273, 1740364, 2610546, 3480728, 5221092, 10442184, 36528727, 73057454, 109586181, 146114908, 219172362, 292229816, 438344724, 840160721, 876689448, 1680321442, 2520482163, 3360642884, 5040964326, 6721285768, 10081928652, 20163857304]

約数ペア:

[(1, 20163857304), (2, 10081928652), (3, 6721285768), (4, 5040964326), (6, 3360642884), (8, 2520482163), (12, 1680321442), (23, 876689448), (24, 840160721), (46, 438344724), (69, 292229816), (92, 219172362), (138, 146114908), (184, 109586181), (276, 73057454), (552, 36528727), (1931, 10442184), (3862, 5221092), (5793, 3480728), (7724, 2610546), (11586, 1740364), (15448, 1305273), (18917, 1065912), (23172, 870182), (37834, 532956), (44413, 454008), (46344, 435091), (56751, 355304), (75668, 266478), (88826, 227004), (113502, 177652), (133239, 151336)]