20171750984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{761543}}^1$

素因数の和:761610

約数の個数: 64

約数和(自身を含む): 48251427840

約数和(自身を除く): 28079676856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3311, 3784, 6622, 13244, 26488, 761543, 1523086, 3046172, 5330801, 6092344, 8376973, 10661602, 16753946, 21323204, 32746349, 33507892, 42646408, 58638811, 65492698, 67015784, 117277622, 130985396, 229224443, 234555244, 261970792, 360209839, 458448886, 469110488, 720419678, 916897772, 1440839356, 1833795544, 2521468873, 2881678712, 5042937746, 10085875492, 20171750984]

約数ペア:

[(1, 20171750984), (2, 10085875492), (4, 5042937746), (7, 2881678712), (8, 2521468873), (11, 1833795544), (14, 1440839356), (22, 916897772), (28, 720419678), (43, 469110488), (44, 458448886), (56, 360209839), (77, 261970792), (86, 234555244), (88, 229224443), (154, 130985396), (172, 117277622), (301, 67015784), (308, 65492698), (344, 58638811), (473, 42646408), (602, 33507892), (616, 32746349), (946, 21323204), (1204, 16753946), (1892, 10661602), (2408, 8376973), (3311, 6092344), (3784, 5330801), (6622, 3046172), (13244, 1523086), (26488, 761543)]