20348030217

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 27704954880

約数和(自身を除く): 7356924663

約数列:

[1, 3, 89, 151, 267, 431, 453, 1171, 1293, 3513, 13439, 38359, 40317, 65081, 104219, 115077, 176821, 195243, 312657, 504701, 530463, 1514103, 5792209, 15737069, 17376627, 44918389, 47211207, 76209851, 134755167, 228629553, 6782676739, 20348030217]

約数ペア:

[(1, 20348030217), (3, 6782676739), (89, 228629553), (151, 134755167), (267, 76209851), (431, 47211207), (453, 44918389), (1171, 17376627), (1293, 15737069), (3513, 5792209), (13439, 1514103), (38359, 530463), (40317, 504701), (65081, 312657), (104219, 195243), (115077, 176821)]