20565862506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{564779}}^1$

素因数の和:564828

約数の個数: 72

約数和(自身を含む): 54096887520

約数和(自身を除く): 33531025014

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 5202, 6069, 12138, 18207, 36414, 564779, 1129558, 1694337, 3388674, 3953453, 5083011, 7906906, 9601243, 10166022, 11860359, 19202486, 23720718, 28803729, 35581077, 57607458, 67208701, 71162154, 86411187, 134417402, 163221131, 172822374, 201626103, 326442262, 403252206, 489663393, 604878309, 979326786, 1142547917, 1209756618, 1468990179, 2285095834, 2937980358, 3427643751, 6855287502, 10282931253, 20565862506]

約数ペア:

[(1, 20565862506), (2, 10282931253), (3, 6855287502), (6, 3427643751), (7, 2937980358), (9, 2285095834), (14, 1468990179), (17, 1209756618), (18, 1142547917), (21, 979326786), (34, 604878309), (42, 489663393), (51, 403252206), (63, 326442262), (102, 201626103), (119, 172822374), (126, 163221131), (153, 134417402), (238, 86411187), (289, 71162154), (306, 67208701), (357, 57607458), (578, 35581077), (714, 28803729), (867, 23720718), (1071, 19202486), (1734, 11860359), (2023, 10166022), (2142, 9601243), (2601, 7906906), (4046, 5083011), (5202, 3953453), (6069, 3388674), (12138, 1694337), (18207, 1129558), (36414, 564779)]