20701464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 38914536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 827, 894, 1043, 1192, 1654, 1788, 2086, 2481, 3129, 3308, 3576, 4172, 4962, 5789, 6258, 6616, 8344, 9924, 11578, 12516, 17367, 19848, 23156, 25032, 34734, 46312, 69468, 123223, 138936, 246446, 369669, 492892, 739338, 862561, 985784, 1478676, 1725122, 2587683, 2957352, 3450244, 5175366, 6900488, 10350732, 20701464]

約数ペア:

[(1, 20701464), (2, 10350732), (3, 6900488), (4, 5175366), (6, 3450244), (7, 2957352), (8, 2587683), (12, 1725122), (14, 1478676), (21, 985784), (24, 862561), (28, 739338), (42, 492892), (56, 369669), (84, 246446), (149, 138936), (168, 123223), (298, 69468), (447, 46312), (596, 34734), (827, 25032), (894, 23156), (1043, 19848), (1192, 17367), (1654, 12516), (1788, 11578), (2086, 9924), (2481, 8344), (3129, 6616), (3308, 6258), (3576, 5789), (4172, 4962)]