20024283

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 30260736

約数和(自身を除く): 10236453

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 397, 731, 989, 1173, 1191, 2193, 2967, 6749, 9131, 16813, 17071, 20247, 27393, 50439, 51213, 155227, 290207, 392633, 465681, 870621, 1177899, 6674761, 20024283]

約数ペア:

[(1, 20024283), (3, 6674761), (17, 1177899), (23, 870621), (43, 465681), (51, 392633), (69, 290207), (129, 155227), (391, 51213), (397, 50439), (731, 27393), (989, 20247), (1173, 17071), (1191, 16813), (2193, 9131), (2967, 6749)]