20213306526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{292921}}^1$

素因数の和:293017

約数の個数: 64

約数和(自身を含む): 48592244736

約数和(自身を除く): 28378938210

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 53, 62, 93, 106, 159, 186, 217, 318, 371, 434, 651, 742, 1113, 1302, 1643, 2226, 3286, 4929, 9858, 11501, 23002, 34503, 69006, 292921, 585842, 878763, 1757526, 2050447, 4100894, 6151341, 9080551, 12302682, 15524813, 18161102, 27241653, 31049626, 46574439, 54483306, 63563857, 93148878, 108673691, 127127714, 190691571, 217347382, 326021073, 381383142, 481269203, 652042146, 962538406, 1443807609, 2887615218, 3368884421, 6737768842, 10106653263, 20213306526]

約数ペア:

[(1, 20213306526), (2, 10106653263), (3, 6737768842), (6, 3368884421), (7, 2887615218), (14, 1443807609), (21, 962538406), (31, 652042146), (42, 481269203), (53, 381383142), (62, 326021073), (93, 217347382), (106, 190691571), (159, 127127714), (186, 108673691), (217, 93148878), (318, 63563857), (371, 54483306), (434, 46574439), (651, 31049626), (742, 27241653), (1113, 18161102), (1302, 15524813), (1643, 12302682), (2226, 9080551), (3286, 6151341), (4929, 4100894), (9858, 2050447), (11501, 1757526), (23002, 878763), (34503, 585842), (69006, 292921)]