20179483812

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{333457}}^1$

素因数の和:333549

約数の個数: 54

約数和(自身を含む): 52283880194

約数和(自身を除く): 32104396382

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1681, 3362, 5043, 6724, 10086, 15129, 20172, 30258, 60516, 333457, 666914, 1000371, 1333828, 2000742, 3001113, 4001484, 6002226, 12004452, 13671737, 27343474, 41015211, 54686948, 82030422, 123045633, 164060844, 246091266, 492182532, 560541217, 1121082434, 1681623651, 2242164868, 3363247302, 5044870953, 6726494604, 10089741906, 20179483812]

約数ペア:

[(1, 20179483812), (2, 10089741906), (3, 6726494604), (4, 5044870953), (6, 3363247302), (9, 2242164868), (12, 1681623651), (18, 1121082434), (36, 560541217), (41, 492182532), (82, 246091266), (123, 164060844), (164, 123045633), (246, 82030422), (369, 54686948), (492, 41015211), (738, 27343474), (1476, 13671737), (1681, 12004452), (3362, 6002226), (5043, 4001484), (6724, 3001113), (10086, 2000742), (15129, 1333828), (20172, 1000371), (30258, 666914), (60516, 333457)]