20055690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222841}}^1$

素因数の和:222854

約数の個数: 24

約数和(自身を含む): 52145028

約数和(自身を除く): 32089338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222841, 445682, 668523, 1114205, 1337046, 2005569, 2228410, 3342615, 4011138, 6685230, 10027845, 20055690]

約数ペア:

[(1, 20055690), (2, 10027845), (3, 6685230), (5, 4011138), (6, 3342615), (9, 2228410), (10, 2005569), (15, 1337046), (18, 1114205), (30, 668523), (45, 445682), (90, 222841)]