20214995868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4297}}^1\times {\mathrm{7687}}^1$

素因数の和:12011

約数の個数: 72

約数和(自身を含む): 54124473312

約数和(自身を除く): 33909477444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 4297, 7687, 8594, 12891, 15374, 17188, 23061, 25782, 30748, 38673, 46122, 51564, 69183, 73049, 77346, 92244, 130679, 138366, 146098, 154692, 219147, 261358, 276732, 292196, 392037, 438294, 522716, 657441, 784074, 876588, 1176111, 1314882, 1568148, 2352222, 2629764, 4704444, 33031039, 66062078, 99093117, 132124156, 198186234, 297279351, 396372468, 561527663, 594558702, 1123055326, 1189117404, 1684582989, 2246110652, 3369165978, 5053748967, 6738331956, 10107497934, 20214995868]

約数ペア:

[(1, 20214995868), (2, 10107497934), (3, 6738331956), (4, 5053748967), (6, 3369165978), (9, 2246110652), (12, 1684582989), (17, 1189117404), (18, 1123055326), (34, 594558702), (36, 561527663), (51, 396372468), (68, 297279351), (102, 198186234), (153, 132124156), (204, 99093117), (306, 66062078), (612, 33031039), (4297, 4704444), (7687, 2629764), (8594, 2352222), (12891, 1568148), (15374, 1314882), (17188, 1176111), (23061, 876588), (25782, 784074), (30748, 657441), (38673, 522716), (46122, 438294), (51564, 392037), (69183, 292196), (73049, 276732), (77346, 261358), (92244, 219147), (130679, 154692), (138366, 146098)]