20172521726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{823}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 36428341248

約数和(自身を除く): 16255819522

約数列:

[1, 2, 7, 14, 23, 46, 161, 163, 322, 326, 467, 823, 934, 1141, 1646, 2282, 3269, 3749, 5761, 6538, 7498, 10741, 11522, 18929, 21482, 26243, 37858, 52486, 75187, 76121, 132503, 134149, 150374, 152242, 265006, 268298, 384341, 532847, 768682, 939043, 1065694, 1750783, 1878086, 2690387, 3085427, 3501566, 5380774, 6170854, 8839843, 12255481, 17679686, 21597989, 24510962, 43195978, 61878901, 62647583, 123757802, 125295166, 438533081, 877066162, 1440894409, 2881788818, 10086260863, 20172521726]

約数ペア:

[(1, 20172521726), (2, 10086260863), (7, 2881788818), (14, 1440894409), (23, 877066162), (46, 438533081), (161, 125295166), (163, 123757802), (322, 62647583), (326, 61878901), (467, 43195978), (823, 24510962), (934, 21597989), (1141, 17679686), (1646, 12255481), (2282, 8839843), (3269, 6170854), (3749, 5380774), (5761, 3501566), (6538, 3085427), (7498, 2690387), (10741, 1878086), (11522, 1750783), (18929, 1065694), (21482, 939043), (26243, 768682), (37858, 532847), (52486, 384341), (75187, 268298), (76121, 265006), (132503, 152242), (134149, 150374)]