20536790

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4217}}^1$

素因数の和:4711

約数の個数: 16

約数和(自身を含む): 37050912

約数和(自身を除く): 16514122

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4217, 4870, 8434, 21085, 42170, 2053679, 4107358, 10268395, 20536790]

約数ペア:

[(1, 20536790), (2, 10268395), (5, 4107358), (10, 2053679), (487, 42170), (974, 21085), (2435, 8434), (4217, 4870)]