20165671911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{88807}}^1$

素因数の和:89811

約数の個数: 32

約数和(自身を含む): 33556635648

約数和(自身を除く): 13390963737

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 983, 2949, 6881, 10813, 20643, 32439, 75691, 88807, 227073, 266421, 621649, 976877, 1864947, 2930631, 6838139, 20514417, 87297281, 261891843, 611080967, 960270091, 1833242901, 2880810273, 6721890637, 20165671911]

約数ペア:

[(1, 20165671911), (3, 6721890637), (7, 2880810273), (11, 1833242901), (21, 960270091), (33, 611080967), (77, 261891843), (231, 87297281), (983, 20514417), (2949, 6838139), (6881, 2930631), (10813, 1864947), (20643, 976877), (32439, 621649), (75691, 266421), (88807, 227073)]