20402028

素因数分解:

$2^2\times 3^2\times {\mathrm{566723}}^1$

素因数の和:566733

約数の個数: 18

約数和(自身を含む): 51571884

約数和(自身を除く): 31169856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566723, 1133446, 1700169, 2266892, 3400338, 5100507, 6800676, 10201014, 20402028]

約数ペア:

[(1, 20402028), (2, 10201014), (3, 6800676), (4, 5100507), (6, 3400338), (9, 2266892), (12, 1700169), (18, 1133446), (36, 566723)]