20147007398

素因数分解:

$2^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{745247}}^1$

素因数の和:747187

約数の個数: 16

約数和(自身を含む): 34555659264

約数和(自身を除く): 14408651866

約数列:

[1, 2, 7, 14, 1931, 3862, 13517, 27034, 745247, 1490494, 5216729, 10433458, 1439071957, 2878143914, 10073503699, 20147007398]

約数ペア:

[(1, 20147007398), (2, 10073503699), (7, 2878143914), (14, 1439071957), (1931, 10433458), (3862, 5216729), (13517, 1490494), (27034, 745247)]