20089500183

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{157561}}^1$

素因数の和:158055

約数の個数: 24

約数和(自身を含む): 30019972736

約数和(自身を除く): 9930472553

約数列:

[1, 3, 9, 31, 93, 279, 457, 1371, 4113, 14167, 42501, 127503, 157561, 472683, 1418049, 4884391, 14653173, 43959519, 72005377, 216016131, 648048393, 2232166687, 6696500061, 20089500183]

約数ペア:

[(1, 20089500183), (3, 6696500061), (9, 2232166687), (31, 648048393), (93, 216016131), (279, 72005377), (457, 43959519), (1371, 14653173), (4113, 4884391), (14167, 1418049), (42501, 472683), (127503, 157561)]