20021022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8397

約数の個数: 48

約数和(自身を含む): 52191360

約数和(自身を除く): 32170338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8363, 16726, 25089, 50178, 58541, 75267, 117082, 150534, 158897, 175623, 317794, 351246, 476691, 526869, 953382, 1053738, 1112279, 1430073, 2224558, 2860146, 3336837, 6673674, 10010511, 20021022]

約数ペア:

[(1, 20021022), (2, 10010511), (3, 6673674), (6, 3336837), (7, 2860146), (9, 2224558), (14, 1430073), (18, 1112279), (19, 1053738), (21, 953382), (38, 526869), (42, 476691), (57, 351246), (63, 317794), (114, 175623), (126, 158897), (133, 150534), (171, 117082), (266, 75267), (342, 58541), (399, 50178), (798, 25089), (1197, 16726), (2394, 8363)]