20307670

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1613}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 36605520

約数和(自身を除く): 16297850

約数列:

[1, 2, 5, 10, 1259, 1613, 2518, 3226, 6295, 8065, 12590, 16130, 2030767, 4061534, 10153835, 20307670]

約数ペア:

[(1, 20307670), (2, 10153835), (5, 4061534), (10, 2030767), (1259, 16130), (1613, 12590), (2518, 8065), (3226, 6295)]