20197675779

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{740737}}^1$

素因数の和:740950

約数の個数: 16

約数和(自身を含む): 27555453600

約数和(自身を除く): 7357777821

約数列:

[1, 3, 61, 149, 183, 447, 9089, 27267, 740737, 2222211, 45184957, 110369813, 135554871, 331109439, 6732558593, 20197675779]

約数ペア:

[(1, 20197675779), (3, 6732558593), (61, 331109439), (149, 135554871), (183, 110369813), (447, 45184957), (9089, 2222211), (27267, 740737)]