20560892724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1783}}^1\times {\mathrm{10333}}^1$

素因数の和:12157

約数の個数: 72

約数和(自身を含む): 53685212672

約数和(自身を除く): 33124319948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1783, 3566, 5349, 7132, 10333, 10698, 16047, 20666, 21396, 30999, 32094, 41332, 55273, 61998, 64188, 92997, 110546, 123996, 165819, 185994, 221092, 320323, 331638, 371988, 497457, 640646, 663276, 960969, 994914, 1281292, 1921938, 1989828, 2882907, 3843876, 5765814, 11531628, 18423739, 36847478, 55271217, 73694956, 110542434, 165813651, 221084868, 331627302, 571135909, 663254604, 1142271818, 1713407727, 2284543636, 3426815454, 5140223181, 6853630908, 10280446362, 20560892724]

約数ペア:

[(1, 20560892724), (2, 10280446362), (3, 6853630908), (4, 5140223181), (6, 3426815454), (9, 2284543636), (12, 1713407727), (18, 1142271818), (31, 663254604), (36, 571135909), (62, 331627302), (93, 221084868), (124, 165813651), (186, 110542434), (279, 73694956), (372, 55271217), (558, 36847478), (1116, 18423739), (1783, 11531628), (3566, 5765814), (5349, 3843876), (7132, 2882907), (10333, 1989828), (10698, 1921938), (16047, 1281292), (20666, 994914), (21396, 960969), (30999, 663276), (32094, 640646), (41332, 497457), (55273, 371988), (61998, 331638), (64188, 320323), (92997, 221092), (110546, 185994), (123996, 165819)]