20177072912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1481}}^1\times {\mathrm{10259}}^1$

素因数の和:11831

約数の個数: 40

約数和(自身を含む): 39594653280

約数和(自身を除く): 19417580368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1481, 2962, 5924, 10259, 11848, 20518, 23696, 41036, 82072, 122923, 164144, 245846, 491692, 851497, 983384, 1702994, 1966768, 3405988, 6811976, 13623952, 15193579, 30387158, 60774316, 121548632, 243097264, 1261067057, 2522134114, 5044268228, 10088536456, 20177072912]

約数ペア:

[(1, 20177072912), (2, 10088536456), (4, 5044268228), (8, 2522134114), (16, 1261067057), (83, 243097264), (166, 121548632), (332, 60774316), (664, 30387158), (1328, 15193579), (1481, 13623952), (2962, 6811976), (5924, 3405988), (10259, 1966768), (11848, 1702994), (20518, 983384), (23696, 851497), (41036, 491692), (82072, 245846), (122923, 164144)]