20017316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 38374560

約数和(自身を除く): 18357244

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 1619, 3091, 3238, 6182, 6476, 12364, 17809, 35618, 71236, 454939, 909878, 1819756, 5004329, 10008658, 20017316]

約数ペア:

[(1, 20017316), (2, 10008658), (4, 5004329), (11, 1819756), (22, 909878), (44, 454939), (281, 71236), (562, 35618), (1124, 17809), (1619, 12364), (3091, 6476), (3238, 6182)]