20176085990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{851671}}^1$

素因数の和:851804

約数の個数: 32

約数和(自身を含む): 38263919616

約数和(自身を除く): 18087833626

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 23690, 851671, 1703342, 4258355, 8516710, 19588433, 39176866, 87722113, 97942165, 175444226, 195884330, 438610565, 877221130, 2017608599, 4035217198, 10088042995, 20176085990]

約数ペア:

[(1, 20176085990), (2, 10088042995), (5, 4035217198), (10, 2017608599), (23, 877221130), (46, 438610565), (103, 195884330), (115, 175444226), (206, 97942165), (230, 87722113), (515, 39176866), (1030, 19588433), (2369, 8516710), (4738, 4258355), (11845, 1703342), (23690, 851671)]