20389944

素因数分解:

$2^3\times 3^1\times {\mathrm{849581}}^1$

素因数の和:849590

約数の個数: 16

約数和(自身を含む): 50974920

約数和(自身を除く): 30584976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 849581, 1699162, 2548743, 3398324, 5097486, 6796648, 10194972, 20389944]

約数ペア:

[(1, 20389944), (2, 10194972), (3, 6796648), (4, 5097486), (6, 3398324), (8, 2548743), (12, 1699162), (24, 849581)]