20179075276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{7867}}^1$

素因数の和:8518

約数の個数: 48

約数和(自身を含む): 38020945536

約数和(自身を除く): 17841870260

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 563, 1126, 1139, 2252, 2278, 4556, 7867, 9571, 15734, 19142, 31468, 37721, 38284, 75442, 133739, 150884, 267478, 527089, 534956, 641257, 1054178, 1282514, 2108356, 2565028, 4429121, 8858242, 8960513, 17716484, 17921026, 35842052, 75295057, 150590114, 296751107, 301180228, 593502214, 1187004428, 5044768819, 10089537638, 20179075276]

約数ペア:

[(1, 20179075276), (2, 10089537638), (4, 5044768819), (17, 1187004428), (34, 593502214), (67, 301180228), (68, 296751107), (134, 150590114), (268, 75295057), (563, 35842052), (1126, 17921026), (1139, 17716484), (2252, 8960513), (2278, 8858242), (4556, 4429121), (7867, 2565028), (9571, 2108356), (15734, 1282514), (19142, 1054178), (31468, 641257), (37721, 534956), (38284, 527089), (75442, 267478), (133739, 150884)]