20299726412

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{9103}}^1$

素因数の和:10278

約数の個数: 48

約数和(自身を含む): 41197857792

約数和(自身を除く): 20898131380

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1091, 2044, 2182, 4364, 7637, 9103, 15274, 18206, 30548, 36412, 63721, 79643, 127442, 159286, 254884, 318572, 557501, 664519, 1115002, 1329038, 2230004, 2658076, 4651633, 9303266, 9931373, 18606532, 19862746, 39725492, 69519611, 139039222, 278078444, 724990229, 1449980458, 2899960916, 5074931603, 10149863206, 20299726412]

約数ペア:

[(1, 20299726412), (2, 10149863206), (4, 5074931603), (7, 2899960916), (14, 1449980458), (28, 724990229), (73, 278078444), (146, 139039222), (292, 69519611), (511, 39725492), (1022, 19862746), (1091, 18606532), (2044, 9931373), (2182, 9303266), (4364, 4651633), (7637, 2658076), (9103, 2230004), (15274, 1329038), (18206, 1115002), (30548, 664519), (36412, 557501), (63721, 318572), (79643, 254884), (127442, 159286)]