20139707951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{8761}}^1$

素因数の和:9455

約数の個数: 32

約数和(自身を含む): 24527992320

約数和(自身を除く): 4388284369

約数列:

[1, 11, 17, 19, 187, 209, 323, 647, 3553, 7117, 8761, 10999, 12293, 96371, 120989, 135223, 148937, 166459, 208981, 1638307, 1831049, 2298791, 2829803, 5668367, 31127833, 62352037, 96362239, 107698973, 1059984629, 1184688703, 1830882541, 20139707951]

約数ペア:

[(1, 20139707951), (11, 1830882541), (17, 1184688703), (19, 1059984629), (187, 107698973), (209, 96362239), (323, 62352037), (647, 31127833), (3553, 5668367), (7117, 2829803), (8761, 2298791), (10999, 1831049), (12293, 1638307), (96371, 208981), (120989, 166459), (135223, 148937)]