20211897452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2295763}}^1$

素因数の和:2295869

約数の個数: 24

約数和(自身を含む): 37026081792

約数和(自身を除く): 16814184340

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 2295763, 4591526, 9183052, 71168653, 142337306, 162999173, 284674612, 325998346, 651996692, 5052974363, 10105948726, 20211897452]

約数ペア:

[(1, 20211897452), (2, 10105948726), (4, 5052974363), (31, 651996692), (62, 325998346), (71, 284674612), (124, 162999173), (142, 142337306), (284, 71168653), (2201, 9183052), (4402, 4591526), (8804, 2295763)]