20794890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6863}}^1$

素因数の和:6974

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 29614326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6863, 13726, 20589, 34315, 41178, 68630, 102945, 205890, 693163, 1386326, 2079489, 3465815, 4158978, 6931630, 10397445, 20794890]

約数ペア:

[(1, 20794890), (2, 10397445), (3, 6931630), (5, 4158978), (6, 3465815), (10, 2079489), (15, 1386326), (30, 693163), (101, 205890), (202, 102945), (303, 68630), (505, 41178), (606, 34315), (1010, 20589), (1515, 13726), (3030, 6863)]