20349714220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{675173}}^1$

素因数の和:675330

約数の個数: 48

約数和(自身を含む): 46959702048

約数和(自身を除く): 26609987828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 675173, 1350346, 2700692, 3375865, 6751730, 7426903, 13503460, 14853806, 29707612, 37134515, 74269030, 92498701, 148538060, 184997402, 369994804, 462493505, 924987010, 1017485711, 1849974020, 2034971422, 4069942844, 5087428555, 10174857110, 20349714220]

約数ペア:

[(1, 20349714220), (2, 10174857110), (4, 5087428555), (5, 4069942844), (10, 2034971422), (11, 1849974020), (20, 1017485711), (22, 924987010), (44, 462493505), (55, 369994804), (110, 184997402), (137, 148538060), (220, 92498701), (274, 74269030), (548, 37134515), (685, 29707612), (1370, 14853806), (1507, 13503460), (2740, 7426903), (3014, 6751730), (6028, 3375865), (7535, 2700692), (15070, 1350346), (30140, 675173)]