2020451628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{315893}}^1$

素因数の和:315954

約数の個数: 48

約数和(自身を含む): 5200878816

約数和(自身を除く): 3180427188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 315893, 631786, 947679, 1263572, 1895358, 3790716, 4106609, 8213218, 12319827, 12951613, 16426436, 24639654, 25903226, 38854839, 49279308, 51806452, 77709678, 155419356, 168370969, 336741938, 505112907, 673483876, 1010225814, 2020451628]

約数ペア:

[(1, 2020451628), (2, 1010225814), (3, 673483876), (4, 505112907), (6, 336741938), (12, 168370969), (13, 155419356), (26, 77709678), (39, 51806452), (41, 49279308), (52, 38854839), (78, 25903226), (82, 24639654), (123, 16426436), (156, 12951613), (164, 12319827), (246, 8213218), (492, 4106609), (533, 3790716), (1066, 1895358), (1599, 1263572), (2132, 947679), (3198, 631786), (6396, 315893)]