20951934

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{4243}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 41964672

約数和(自身を除く): 21012738

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4243, 4938, 8486, 12729, 25458, 3491989, 6983978, 10475967, 20951934]

約数ペア:

[(1, 20951934), (2, 10475967), (3, 6983978), (6, 3491989), (823, 25458), (1646, 12729), (2469, 8486), (4243, 4938)]