20199802748888

素因数分解:

$2^3\times 7^1\times {\mathrm{35447}}^1\times {\mathrm{10176059}}^1$

素因数の和:10211519

約数の個数: 32

約数和(自身を含む): 43286516985600

約数和(自身を除く): 23086714236712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 35447, 70894, 141788, 248129, 283576, 496258, 992516, 1985032, 10176059, 20352118, 40704236, 71232413, 81408472, 142464826, 284929652, 569859304, 360710763373, 721421526746, 1442843053492, 2524975343611, 2885686106984, 5049950687222, 10099901374444, 20199802748888]

約数ペア:

[(1, 20199802748888), (2, 10099901374444), (4, 5049950687222), (7, 2885686106984), (8, 2524975343611), (14, 1442843053492), (28, 721421526746), (56, 360710763373), (35447, 569859304), (70894, 284929652), (141788, 142464826), (248129, 81408472), (283576, 71232413), (496258, 40704236), (992516, 20352118), (1985032, 10176059)]