20792844

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4409}}^1$

素因数の和:4550

約数の個数: 36

約数和(自身を含む): 52972920

約数和(自身を除く): 32180076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4409, 4716, 8818, 13227, 17636, 26454, 39681, 52908, 79362, 158724, 577579, 1155158, 1732737, 2310316, 3465474, 5198211, 6930948, 10396422, 20792844]

約数ペア:

[(1, 20792844), (2, 10396422), (3, 6930948), (4, 5198211), (6, 3465474), (9, 2310316), (12, 1732737), (18, 1155158), (36, 577579), (131, 158724), (262, 79362), (393, 52908), (524, 39681), (786, 26454), (1179, 17636), (1572, 13227), (2358, 8818), (4409, 4716)]