11720478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 30523392

約数和(自身を除く): 18802914

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1103, 1518, 1771, 2206, 3309, 3542, 5313, 6618, 7721, 10626, 12133, 15442, 23163, 24266, 25369, 36399, 46326, 50738, 72798, 76107, 84931, 152214, 169862, 177583, 254793, 279059, 355166, 509586, 532749, 558118, 837177, 1065498, 1674354, 1953413, 3906826, 5860239, 11720478]

約数ペア:

[(1, 11720478), (2, 5860239), (3, 3906826), (6, 1953413), (7, 1674354), (11, 1065498), (14, 837177), (21, 558118), (22, 532749), (23, 509586), (33, 355166), (42, 279059), (46, 254793), (66, 177583), (69, 169862), (77, 152214), (138, 84931), (154, 76107), (161, 72798), (231, 50738), (253, 46326), (322, 36399), (462, 25369), (483, 24266), (506, 23163), (759, 15442), (966, 12133), (1103, 10626), (1518, 7721), (1771, 6618), (2206, 5313), (3309, 3542)]