20476291878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4392169}}^1$

素因数の和:4392221

約数の個数: 48

約数和(自身を含む): 52073567520

約数和(自身を除く): 31597275642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 4392169, 8784338, 13176507, 26353014, 30745183, 39529521, 61490366, 79059042, 92235549, 162510253, 184471098, 276706647, 325020506, 487530759, 553413294, 975061518, 1137571771, 1462592277, 2275143542, 2925184554, 3412715313, 6825430626, 10238145939, 20476291878]

約数ペア:

[(1, 20476291878), (2, 10238145939), (3, 6825430626), (6, 3412715313), (7, 2925184554), (9, 2275143542), (14, 1462592277), (18, 1137571771), (21, 975061518), (37, 553413294), (42, 487530759), (63, 325020506), (74, 276706647), (111, 184471098), (126, 162510253), (222, 92235549), (259, 79059042), (333, 61490366), (518, 39529521), (666, 30745183), (777, 26353014), (1554, 13176507), (2331, 8784338), (4662, 4392169)]