20193701913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29139541}}^1$

素因数の和:29139565

約数の個数: 24

約数和(自身を含む): 36366148416

約数和(自身を除く): 16172446503

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29139541, 87418623, 203976787, 262255869, 320534951, 611930361, 961604853, 1835791083, 2243744657, 2884814559, 6731233971, 20193701913]

約数ペア:

[(1, 20193701913), (3, 6731233971), (7, 2884814559), (9, 2243744657), (11, 1835791083), (21, 961604853), (33, 611930361), (63, 320534951), (77, 262255869), (99, 203976787), (231, 87418623), (693, 29139541)]