20036650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7561}}^1$

素因数の和:7626

約数の個数: 24

約数和(自身を含む): 37976364

約数和(自身を除く): 17939714

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7561, 15122, 37805, 75610, 189025, 378050, 400733, 801466, 2003665, 4007330, 10018325, 20036650]

約数ペア:

[(1, 20036650), (2, 10018325), (5, 4007330), (10, 2003665), (25, 801466), (50, 400733), (53, 378050), (106, 189025), (265, 75610), (530, 37805), (1325, 15122), (2650, 7561)]