2021076976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{81971}}^1$

素因数の和:82069

約数の個数: 40

約数和(自身を含む): 4147127424

約数和(自身を除く): 2126050448

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 12328, 24656, 81971, 163942, 327884, 655768, 1311536, 1885333, 3770666, 5492057, 7541332, 10984114, 15082664, 21968228, 30165328, 43936456, 87872912, 126317311, 252634622, 505269244, 1010538488, 2021076976]

約数ペア:

[(1, 2021076976), (2, 1010538488), (4, 505269244), (8, 252634622), (16, 126317311), (23, 87872912), (46, 43936456), (67, 30165328), (92, 21968228), (134, 15082664), (184, 10984114), (268, 7541332), (368, 5492057), (536, 3770666), (1072, 1885333), (1541, 1311536), (3082, 655768), (6164, 327884), (12328, 163942), (24656, 81971)]