20676030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689201}}^1$

素因数の和:689211

約数の個数: 16

約数和(自身を含む): 49622544

約数和(自身を除く): 28946514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689201, 1378402, 2067603, 3446005, 4135206, 6892010, 10338015, 20676030]

約数ペア:

[(1, 20676030), (2, 10338015), (3, 6892010), (5, 4135206), (6, 3446005), (10, 2067603), (15, 1378402), (30, 689201)]