20118829269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{241259}}^1$

素因数の和:241318

約数の個数: 48

約数和(自身を含む): 35297303040

約数和(自身を除く): 15178473771

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 399, 627, 1083, 1463, 2527, 3971, 4389, 7581, 11913, 27797, 83391, 241259, 723777, 1688813, 2653849, 4583921, 5066439, 7961547, 13751763, 18576943, 32087447, 50423131, 55730829, 87094499, 96262341, 151269393, 261283497, 352961917, 609661493, 958039489, 1058885751, 1828984479, 2874118467, 6706276423, 20118829269]

約数ペア:

[(1, 20118829269), (3, 6706276423), (7, 2874118467), (11, 1828984479), (19, 1058885751), (21, 958039489), (33, 609661493), (57, 352961917), (77, 261283497), (133, 151269393), (209, 96262341), (231, 87094499), (361, 55730829), (399, 50423131), (627, 32087447), (1083, 18576943), (1463, 13751763), (2527, 7961547), (3971, 5066439), (4389, 4583921), (7581, 2653849), (11913, 1688813), (27797, 723777), (83391, 241259)]