20122930912

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{926129}}^1$

素因数の和:926243

約数の個数: 48

約数和(自身を含む): 45743412960

約数和(自身を除く): 25620482048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 21728, 926129, 1852258, 3704516, 6482903, 7409032, 12965806, 14818064, 25931612, 29636128, 51863224, 89834513, 103726448, 179669026, 207452896, 359338052, 628841591, 718676104, 1257683182, 1437352208, 2515366364, 2874704416, 5030732728, 10061465456, 20122930912]

約数ペア:

[(1, 20122930912), (2, 10061465456), (4, 5030732728), (7, 2874704416), (8, 2515366364), (14, 1437352208), (16, 1257683182), (28, 718676104), (32, 628841591), (56, 359338052), (97, 207452896), (112, 179669026), (194, 103726448), (224, 89834513), (388, 51863224), (679, 29636128), (776, 25931612), (1358, 14818064), (1552, 12965806), (2716, 7409032), (3104, 6482903), (5432, 3704516), (10864, 1852258), (21728, 926129)]