20834331406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{509123}}^1$

素因数の和:509248

約数の個数: 32

約数和(自身を含む): 37145687040

約数和(自身を除く): 16311355634

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 1106, 2923, 5846, 20461, 40922, 509123, 1018246, 3563861, 7127722, 18837551, 37675102, 40220717, 80441434, 131862857, 263725714, 281545019, 563090038, 1488166529, 2976333058, 10417165703, 20834331406]

約数ペア:

[(1, 20834331406), (2, 10417165703), (7, 2976333058), (14, 1488166529), (37, 563090038), (74, 281545019), (79, 263725714), (158, 131862857), (259, 80441434), (518, 40220717), (553, 37675102), (1106, 18837551), (2923, 7127722), (5846, 3563861), (20461, 1018246), (40922, 509123)]