20963820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349397}}^1$

素因数の和:349409

約数の個数: 24

約数和(自身を含む): 58698864

約数和(自身を除く): 37735044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349397, 698794, 1048191, 1397588, 1746985, 2096382, 3493970, 4192764, 5240955, 6987940, 10481910, 20963820]

約数ペア:

[(1, 20963820), (2, 10481910), (3, 6987940), (4, 5240955), (5, 4192764), (6, 3493970), (10, 2096382), (12, 1746985), (15, 1397588), (20, 1048191), (30, 698794), (60, 349397)]