20162470288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1807969}}^1$

素因数の和:1808035

約数の個数: 40

約数和(自身を含む): 42371584920

約数和(自身を除く): 22209114632

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 1807969, 3615938, 7231876, 14463752, 28927504, 30735473, 61470946, 74126729, 122941892, 148253458, 245883784, 296506916, 491767568, 593013832, 1186027664, 1260154393, 2520308786, 5040617572, 10081235144, 20162470288]

約数ペア:

[(1, 20162470288), (2, 10081235144), (4, 5040617572), (8, 2520308786), (16, 1260154393), (17, 1186027664), (34, 593013832), (41, 491767568), (68, 296506916), (82, 245883784), (136, 148253458), (164, 122941892), (272, 74126729), (328, 61470946), (656, 30735473), (697, 28927504), (1394, 14463752), (2788, 7231876), (5576, 3615938), (11152, 1807969)]