20937223815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{94561}}^1$

素因数の和:95107

約数の個数: 32

約数和(自身を含む): 34723166400

約数和(自身を除く): 13785942585

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 509, 1527, 2545, 7635, 14761, 44283, 73805, 94561, 221415, 283683, 472805, 1418415, 2742269, 8226807, 13711345, 41134035, 48131549, 144394647, 240657745, 721973235, 1395814921, 4187444763, 6979074605, 20937223815]

約数ペア:

[(1, 20937223815), (3, 6979074605), (5, 4187444763), (15, 1395814921), (29, 721973235), (87, 240657745), (145, 144394647), (435, 48131549), (509, 41134035), (1527, 13711345), (2545, 8226807), (7635, 2742269), (14761, 1418415), (44283, 472805), (73805, 283683), (94561, 221415)]