20145785562

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{10169}}^1$

素因数の和:11937

約数の個数: 80

約数和(自身を含む): 51624872640

約数和(自身を除く): 31479087078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1747, 3494, 5241, 10169, 10482, 12229, 15723, 20338, 24458, 30507, 31446, 36687, 47169, 61014, 71183, 73374, 91521, 94338, 110061, 141507, 142366, 183042, 213549, 220122, 274563, 283014, 330183, 427098, 549126, 640647, 660366, 823689, 990549, 1281294, 1647378, 1921941, 1981098, 3843882, 5765823, 11531646, 17765243, 35530486, 53295729, 106591458, 124356701, 159887187, 248713402, 319774374, 373070103, 479661561, 746140206, 959323122, 1119210309, 1438984683, 2238420618, 2877969366, 3357630927, 6715261854, 10072892781, 20145785562]

約数ペア:

[(1, 20145785562), (2, 10072892781), (3, 6715261854), (6, 3357630927), (7, 2877969366), (9, 2238420618), (14, 1438984683), (18, 1119210309), (21, 959323122), (27, 746140206), (42, 479661561), (54, 373070103), (63, 319774374), (81, 248713402), (126, 159887187), (162, 124356701), (189, 106591458), (378, 53295729), (567, 35530486), (1134, 17765243), (1747, 11531646), (3494, 5765823), (5241, 3843882), (10169, 1981098), (10482, 1921941), (12229, 1647378), (15723, 1281294), (20338, 990549), (24458, 823689), (30507, 660366), (31446, 640647), (36687, 549126), (47169, 427098), (61014, 330183), (71183, 283014), (73374, 274563), (91521, 220122), (94338, 213549), (110061, 183042), (141507, 142366)]