16620084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 31307796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2089, 2652, 3978, 4178, 6267, 7956, 8356, 12534, 18801, 25068, 27157, 35513, 37602, 54314, 71026, 75204, 81471, 106539, 108628, 142052, 162942, 213078, 244413, 319617, 325884, 426156, 461669, 488826, 639234, 923338, 977652, 1278468, 1385007, 1846676, 2770014, 4155021, 5540028, 8310042, 16620084]

約数ペア:

[(1, 16620084), (2, 8310042), (3, 5540028), (4, 4155021), (6, 2770014), (9, 1846676), (12, 1385007), (13, 1278468), (17, 977652), (18, 923338), (26, 639234), (34, 488826), (36, 461669), (39, 426156), (51, 325884), (52, 319617), (68, 244413), (78, 213078), (102, 162942), (117, 142052), (153, 108628), (156, 106539), (204, 81471), (221, 75204), (234, 71026), (306, 54314), (442, 37602), (468, 35513), (612, 27157), (663, 25068), (884, 18801), (1326, 12534), (1989, 8356), (2089, 7956), (2652, 6267), (3978, 4178)]