20349918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 47376576

約数和(自身を除く): 27026658

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 911, 1241, 1314, 1822, 2482, 2733, 3723, 5466, 7446, 8199, 11169, 15487, 16398, 22338, 30974, 46461, 66503, 92922, 133006, 139383, 199509, 278766, 399018, 598527, 1130551, 1197054, 2261102, 3391653, 6783306, 10174959, 20349918]

約数ペア:

[(1, 20349918), (2, 10174959), (3, 6783306), (6, 3391653), (9, 2261102), (17, 1197054), (18, 1130551), (34, 598527), (51, 399018), (73, 278766), (102, 199509), (146, 139383), (153, 133006), (219, 92922), (306, 66503), (438, 46461), (657, 30974), (911, 22338), (1241, 16398), (1314, 15487), (1822, 11169), (2482, 8199), (2733, 7446), (3723, 5466)]