20557648847

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 22219876800

約数和(自身を除く): 1662227953

約数列:

[1, 29, 37, 109, 137, 1073, 1283, 3161, 3973, 4033, 5069, 14933, 37207, 47471, 116957, 139847, 147001, 175771, 433057, 552521, 1376659, 4055563, 5097359, 5174339, 6503527, 16023109, 19159039, 150055831, 188602283, 555612131, 708884443, 20557648847]

約数ペア:

[(1, 20557648847), (29, 708884443), (37, 555612131), (109, 188602283), (137, 150055831), (1073, 19159039), (1283, 16023109), (3161, 6503527), (3973, 5174339), (4033, 5097359), (5069, 4055563), (14933, 1376659), (37207, 552521), (47471, 433057), (116957, 175771), (139847, 147001)]