20488202275

素因数分解:

$5^2\times {\mathrm{739}}^1\times {\mathrm{859}}^1\times {\mathrm{1291}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 25489092800

約数和(自身を除く): 5000890525

約数列:

[1, 5, 25, 739, 859, 1291, 3695, 4295, 6455, 18475, 21475, 32275, 634801, 954049, 1108969, 3174005, 4770245, 5544845, 15870025, 23851225, 27724225, 819528091, 4097640455, 20488202275]

約数ペア:

[(1, 20488202275), (5, 4097640455), (25, 819528091), (739, 27724225), (859, 23851225), (1291, 15870025), (3695, 5544845), (4295, 4770245), (6455, 3174005), (18475, 1108969), (21475, 954049), (32275, 634801)]