20839984143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1\times {\mathrm{11701}}^1$

素因数の和:13487

約数の個数: 32

約数和(自身を含む): 31311181824

約数和(自身を除く): 10471197681

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 1741, 5223, 11701, 19151, 35103, 53971, 57453, 128711, 161913, 362731, 386133, 593681, 1088193, 1781043, 3990041, 11970123, 20371441, 61114323, 224085851, 631514671, 672257553, 1894544013, 6946661381, 20839984143]

約数ペア:

[(1, 20839984143), (3, 6946661381), (11, 1894544013), (31, 672257553), (33, 631514671), (93, 224085851), (341, 61114323), (1023, 20371441), (1741, 11970123), (5223, 3990041), (11701, 1781043), (19151, 1088193), (35103, 593681), (53971, 386133), (57453, 362731), (128711, 161913)]