20803260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346721}}^1$

素因数の和:346733

約数の個数: 24

約数和(自身を含む): 58249296

約数和(自身を除く): 37446036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346721, 693442, 1040163, 1386884, 1733605, 2080326, 3467210, 4160652, 5200815, 6934420, 10401630, 20803260]

約数ペア:

[(1, 20803260), (2, 10401630), (3, 6934420), (4, 5200815), (5, 4160652), (6, 3467210), (10, 2080326), (12, 1733605), (15, 1386884), (20, 1040163), (30, 693442), (60, 346721)]