20328498

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 48162816

約数和(自身を除く): 27834318

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2143, 3162, 4286, 4743, 6429, 9486, 12858, 19287, 36431, 38574, 66433, 72862, 109293, 132866, 199299, 218586, 327879, 398598, 597897, 655758, 1129361, 1195794, 2258722, 3388083, 6776166, 10164249, 20328498]

約数ペア:

[(1, 20328498), (2, 10164249), (3, 6776166), (6, 3388083), (9, 2258722), (17, 1195794), (18, 1129361), (31, 655758), (34, 597897), (51, 398598), (62, 327879), (93, 218586), (102, 199299), (153, 132866), (186, 109293), (279, 72862), (306, 66433), (527, 38574), (558, 36431), (1054, 19287), (1581, 12858), (2143, 9486), (3162, 6429), (4286, 4743)]