20174380486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1\times {\mathrm{5483}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 33299900928

約数和(自身を除く): 13125520442

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 3011, 5483, 6022, 10966, 39143, 71279, 78286, 141517, 142558, 257701, 283034, 515402, 1839721, 3350113, 3679442, 6700226, 16509313, 33018626, 214621069, 429242138, 775937711, 1551875422, 10087190243, 20174380486]

約数ペア:

[(1, 20174380486), (2, 10087190243), (13, 1551875422), (26, 775937711), (47, 429242138), (94, 214621069), (611, 33018626), (1222, 16509313), (3011, 6700226), (5483, 3679442), (6022, 3350113), (10966, 1839721), (39143, 515402), (71279, 283034), (78286, 257701), (141517, 142558)]