20547690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684923}}^1$

素因数の和:684933

約数の個数: 16

約数和(自身を含む): 49314528

約数和(自身を除く): 28766838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684923, 1369846, 2054769, 3424615, 4109538, 6849230, 10273845, 20547690]

約数ペア:

[(1, 20547690), (2, 10273845), (3, 6849230), (5, 4109538), (6, 3424615), (10, 2054769), (15, 1369846), (30, 684923)]