20165462707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{40127}}^1$

素因数の和:40243

約数の個数: 32

約数和(自身を含む): 23730094080

約数和(自身を除く): 3564631373

約数列:

[1, 13, 29, 31, 43, 377, 403, 559, 899, 1247, 1333, 11687, 16211, 17329, 38657, 40127, 502541, 521651, 1163683, 1243937, 1725461, 15127879, 16171181, 22430993, 36074173, 50038369, 53489291, 468964249, 650498797, 695360783, 1551189439, 20165462707]

約数ペア:

[(1, 20165462707), (13, 1551189439), (29, 695360783), (31, 650498797), (43, 468964249), (377, 53489291), (403, 50038369), (559, 36074173), (899, 22430993), (1247, 16171181), (1333, 15127879), (11687, 1725461), (16211, 1243937), (17329, 1163683), (38657, 521651), (40127, 502541)]