20187453555

素因数分解:

$3^3\times 5^1\times {\mathrm{6763}}^1\times {\mathrm{22111}}^1$

素因数の和:28888

約数の個数: 32

約数和(自身を含む): 35895736320

約数和(自身を除く): 15708282765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6763, 20289, 22111, 33815, 60867, 66333, 101445, 110555, 182601, 198999, 304335, 331665, 596997, 913005, 994995, 2984985, 149536693, 448610079, 747683465, 1345830237, 2243050395, 4037490711, 6729151185, 20187453555]

約数ペア:

[(1, 20187453555), (3, 6729151185), (5, 4037490711), (9, 2243050395), (15, 1345830237), (27, 747683465), (45, 448610079), (135, 149536693), (6763, 2984985), (20289, 994995), (22111, 913005), (33815, 596997), (60867, 331665), (66333, 304335), (101445, 198999), (110555, 182601)]