20707344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20564

約数の個数: 60

約数和(自身を含む): 66233856

約数和(自身を除く): 45526512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20543, 41086, 61629, 82172, 123258, 143801, 164344, 184887, 246516, 287602, 328688, 369774, 431403, 493032, 575204, 739548, 862806, 986064, 1150408, 1294209, 1479096, 1725612, 2300816, 2588418, 2958192, 3451224, 5176836, 6902448, 10353672, 20707344]

約数ペア:

[(1, 20707344), (2, 10353672), (3, 6902448), (4, 5176836), (6, 3451224), (7, 2958192), (8, 2588418), (9, 2300816), (12, 1725612), (14, 1479096), (16, 1294209), (18, 1150408), (21, 986064), (24, 862806), (28, 739548), (36, 575204), (42, 493032), (48, 431403), (56, 369774), (63, 328688), (72, 287602), (84, 246516), (112, 184887), (126, 164344), (144, 143801), (168, 123258), (252, 82172), (336, 61629), (504, 41086), (1008, 20543)]