20100769936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{45137}}^1$

素因数の和:47299

約数の個数: 40

約数和(自身を含む): 41961548664

約数和(自身を除く): 21860778728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2141, 4282, 8564, 17128, 27833, 34256, 45137, 55666, 90274, 111332, 180548, 222664, 361096, 445328, 586781, 722192, 1173562, 2347124, 4694248, 9388496, 96638317, 193276634, 386553268, 773106536, 1256298121, 1546213072, 2512596242, 5025192484, 10050384968, 20100769936]

約数ペア:

[(1, 20100769936), (2, 10050384968), (4, 5025192484), (8, 2512596242), (13, 1546213072), (16, 1256298121), (26, 773106536), (52, 386553268), (104, 193276634), (208, 96638317), (2141, 9388496), (4282, 4694248), (8564, 2347124), (17128, 1173562), (27833, 722192), (34256, 586781), (45137, 445328), (55666, 361096), (90274, 222664), (111332, 180548)]