20172637548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8894461}}^1$

素因数の和:8894484

約数の個数: 60

約数和(自身を含む): 60268874512

約数和(自身を除く): 40096236964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8894461, 17788922, 26683383, 35577844, 53366766, 62261227, 80050149, 106733532, 124522454, 160100298, 186783681, 240150447, 249044908, 320200596, 373567362, 480300894, 560351043, 720451341, 747134724, 960601788, 1120702086, 1440902682, 1681053129, 2241404172, 2881805364, 3362106258, 5043159387, 6724212516, 10086318774, 20172637548]

約数ペア:

[(1, 20172637548), (2, 10086318774), (3, 6724212516), (4, 5043159387), (6, 3362106258), (7, 2881805364), (9, 2241404172), (12, 1681053129), (14, 1440902682), (18, 1120702086), (21, 960601788), (27, 747134724), (28, 720451341), (36, 560351043), (42, 480300894), (54, 373567362), (63, 320200596), (81, 249044908), (84, 240150447), (108, 186783681), (126, 160100298), (162, 124522454), (189, 106733532), (252, 80050149), (324, 62261227), (378, 53366766), (567, 35577844), (756, 26683383), (1134, 17788922), (2268, 8894461)]