20020503894

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{348923}}^1$

素因数の和:349132

約数の個数: 32

約数和(自身を含む): 40899475584

約数和(自身を除く): 20878971690

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 393, 438, 786, 9563, 19126, 28689, 57378, 348923, 697846, 1046769, 2093538, 25471379, 45708913, 50942758, 76414137, 91417826, 137126739, 152828274, 274253478, 3336750649, 6673501298, 10010251947, 20020503894]

約数ペア:

[(1, 20020503894), (2, 10010251947), (3, 6673501298), (6, 3336750649), (73, 274253478), (131, 152828274), (146, 137126739), (219, 91417826), (262, 76414137), (393, 50942758), (438, 45708913), (786, 25471379), (9563, 2093538), (19126, 1046769), (28689, 697846), (57378, 348923)]