20162942877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{627953}}^1$

素因数の和:628113

約数の個数: 32

約数和(自身を含む): 33758807040

約数和(自身を除く): 13595864163

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2919, 4587, 10703, 32109, 627953, 1883859, 4395671, 6907483, 13187013, 20722449, 48352381, 87285467, 145057143, 261856401, 610998269, 960140137, 1832994807, 2880420411, 6720980959, 20162942877]

約数ペア:

[(1, 20162942877), (3, 6720980959), (7, 2880420411), (11, 1832994807), (21, 960140137), (33, 610998269), (77, 261856401), (139, 145057143), (231, 87285467), (417, 48352381), (973, 20722449), (1529, 13187013), (2919, 6907483), (4587, 4395671), (10703, 1883859), (32109, 627953)]