20199746295

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1066231}}^1$

素因数の和:1066663

約数の個数: 24

約数和(自身を含む): 35096092512

約数和(自身を除く): 14896346217

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 18945, 1066231, 3198693, 5331155, 9596079, 15993465, 47980395, 448883251, 1346649753, 2244416255, 4039949259, 6733248765, 20199746295]

約数ペア:

[(1, 20199746295), (3, 6733248765), (5, 4039949259), (9, 2244416255), (15, 1346649753), (45, 448883251), (421, 47980395), (1263, 15993465), (2105, 9596079), (3789, 5331155), (6315, 3198693), (18945, 1066231)]