20302203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5922

約数の個数: 16

約数和(自身を含む): 28966400

約数和(自身を除く): 8664197

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5839, 17517, 110941, 332823, 356179, 1068537, 6767401, 20302203]

約数ペア:

[(1, 20302203), (3, 6767401), (19, 1068537), (57, 356179), (61, 332823), (183, 110941), (1159, 17517), (3477, 5839)]