20174669072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66364043}}^1$

素因数の和:66364070

約数の個数: 20

約数和(自身を含む): 41145707280

約数和(自身を除く): 20971038208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66364043, 132728086, 265456172, 530912344, 1061824688, 1260916817, 2521833634, 5043667268, 10087334536, 20174669072]

約数ペア:

[(1, 20174669072), (2, 10087334536), (4, 5043667268), (8, 2521833634), (16, 1260916817), (19, 1061824688), (38, 530912344), (76, 265456172), (152, 132728086), (304, 66364043)]