20805220799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{2011}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 24337152000

約数和(自身を除く): 3531931201

約数列:

[1, 11, 19, 59, 209, 649, 839, 1121, 2011, 9229, 12331, 15941, 22121, 38209, 49501, 118649, 175351, 420299, 544511, 940519, 1305139, 1687229, 2254331, 10345709, 18559519, 24797641, 32057351, 99546511, 352630861, 1095011621, 1891383709, 20805220799]

約数ペア:

[(1, 20805220799), (11, 1891383709), (19, 1095011621), (59, 352630861), (209, 99546511), (649, 32057351), (839, 24797641), (1121, 18559519), (2011, 10345709), (9229, 2254331), (12331, 1687229), (15941, 1305139), (22121, 940519), (38209, 544511), (49501, 420299), (118649, 175351)]