20318649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6277}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 29531712

約数和(自身を除く): 9213063

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6277, 18831, 81601, 244803, 520991, 1562973, 6772883, 20318649]

約数ペア:

[(1, 20318649), (3, 6772883), (13, 1562973), (39, 520991), (83, 244803), (249, 81601), (1079, 18831), (3237, 6277)]