20120269822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1\times {\mathrm{5153}}^1$

素因数の和:6144

約数の個数: 32

約数和(自身を含む): 31634509824

約数和(自身を除く): 11514240002

約数列:

[1, 2, 31, 62, 71, 142, 887, 1774, 2201, 4402, 5153, 10306, 27497, 54994, 62977, 125954, 159743, 319486, 365863, 731726, 1952287, 3904574, 4570711, 9141422, 11341753, 22683506, 141692041, 283384082, 324520481, 649040962, 10060134911, 20120269822]

約数ペア:

[(1, 20120269822), (2, 10060134911), (31, 649040962), (62, 324520481), (71, 283384082), (142, 141692041), (887, 22683506), (1774, 11341753), (2201, 9141422), (4402, 4570711), (5153, 3904574), (10306, 1952287), (27497, 731726), (54994, 365863), (62977, 319486), (125954, 159743)]