20512754401

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 22228992000

約数和(自身を除く): 1716237599

約数列:

[1, 23, 47, 79, 401, 599, 1081, 1817, 3713, 9223, 13777, 18847, 28153, 31679, 47321, 85399, 240199, 433481, 647519, 728617, 1088383, 1488913, 2224087, 5524577, 11289353, 18975721, 34244999, 51154001, 259655119, 436441583, 891858887, 20512754401]

約数ペア:

[(1, 20512754401), (23, 891858887), (47, 436441583), (79, 259655119), (401, 51154001), (599, 34244999), (1081, 18975721), (1817, 11289353), (3713, 5524577), (9223, 2224087), (13777, 1488913), (18847, 1088383), (28153, 728617), (31679, 647519), (47321, 433481), (85399, 240199)]