20504142

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 48336912

約数和(自身を除く): 27832770

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1811, 1887, 3622, 3774, 5433, 5661, 10866, 11322, 16299, 30787, 32598, 61574, 67007, 92361, 134014, 184722, 201021, 277083, 402042, 554166, 603063, 1139119, 1206126, 2278238, 3417357, 6834714, 10252071, 20504142]

約数ペア:

[(1, 20504142), (2, 10252071), (3, 6834714), (6, 3417357), (9, 2278238), (17, 1206126), (18, 1139119), (34, 603063), (37, 554166), (51, 402042), (74, 277083), (102, 201021), (111, 184722), (153, 134014), (222, 92361), (306, 67007), (333, 61574), (629, 32598), (666, 30787), (1258, 16299), (1811, 11322), (1887, 10866), (3622, 5661), (3774, 5433)]