20826828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 39491892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 94, 99, 108, 132, 141, 188, 198, 282, 297, 373, 396, 423, 517, 564, 594, 746, 846, 1034, 1119, 1188, 1269, 1492, 1551, 1692, 2068, 2238, 2538, 3102, 3357, 4103, 4476, 4653, 5076, 6204, 6714, 8206, 9306, 10071, 12309, 13428, 13959, 16412, 17531, 18612, 20142, 24618, 27918, 35062, 36927, 40284, 49236, 52593, 55836, 70124, 73854, 105186, 110781, 147708, 157779, 192841, 210372, 221562, 315558, 385682, 443124, 473337, 578523, 631116, 771364, 946674, 1157046, 1735569, 1893348, 2314092, 3471138, 5206707, 6942276, 10413414, 20826828]

約数ペア:

[(1, 20826828), (2, 10413414), (3, 6942276), (4, 5206707), (6, 3471138), (9, 2314092), (11, 1893348), (12, 1735569), (18, 1157046), (22, 946674), (27, 771364), (33, 631116), (36, 578523), (44, 473337), (47, 443124), (54, 385682), (66, 315558), (94, 221562), (99, 210372), (108, 192841), (132, 157779), (141, 147708), (188, 110781), (198, 105186), (282, 73854), (297, 70124), (373, 55836), (396, 52593), (423, 49236), (517, 40284), (564, 36927), (594, 35062), (746, 27918), (846, 24618), (1034, 20142), (1119, 18612), (1188, 17531), (1269, 16412), (1492, 13959), (1551, 13428), (1692, 12309), (2068, 10071), (2238, 9306), (2538, 8206), (3102, 6714), (3357, 6204), (4103, 5076), (4476, 4653)]