20189960518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1\times {\mathrm{5119}}^1$

素因数の和:6821

約数の個数: 48

約数和(自身を含む): 37508382720

約数和(自身を除く): 17318422202

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1667, 2366, 3334, 5119, 10238, 11669, 21671, 23338, 35833, 43342, 66547, 71666, 133094, 151697, 281723, 303394, 465829, 563446, 865111, 931658, 1730222, 1972061, 3944122, 6055777, 8533373, 12111554, 17066746, 59733611, 110933849, 119467222, 221867698, 776536943, 1442140037, 1553073886, 2884280074, 10094980259, 20189960518]

約数ペア:

[(1, 20189960518), (2, 10094980259), (7, 2884280074), (13, 1553073886), (14, 1442140037), (26, 776536943), (91, 221867698), (169, 119467222), (182, 110933849), (338, 59733611), (1183, 17066746), (1667, 12111554), (2366, 8533373), (3334, 6055777), (5119, 3944122), (10238, 1972061), (11669, 1730222), (21671, 931658), (23338, 865111), (35833, 563446), (43342, 465829), (66547, 303394), (71666, 281723), (133094, 151697)]