20137535696

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{248587}}^1$

素因数の和:248739

約数の個数: 40

約数和(自身を含む): 40134035424

約数和(自身を除く): 19996499728

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 488, 664, 976, 1328, 5063, 10126, 20252, 40504, 81008, 248587, 497174, 994348, 1988696, 3977392, 15163807, 20632721, 30327614, 41265442, 60655228, 82530884, 121310456, 165061768, 242620912, 330123536, 1258595981, 2517191962, 5034383924, 10068767848, 20137535696]

約数ペア:

[(1, 20137535696), (2, 10068767848), (4, 5034383924), (8, 2517191962), (16, 1258595981), (61, 330123536), (83, 242620912), (122, 165061768), (166, 121310456), (244, 82530884), (332, 60655228), (488, 41265442), (664, 30327614), (976, 20632721), (1328, 15163807), (5063, 3977392), (10126, 1988696), (20252, 994348), (40504, 497174), (81008, 248587)]