20347873977

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{251}}^2\times {\mathrm{541}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 27426500800

約数和(自身を除く): 7078626823

約数列:

[1, 3, 199, 251, 541, 597, 753, 1623, 49949, 63001, 107659, 135791, 149847, 189003, 322977, 407373, 12537199, 27022409, 34083541, 37611597, 81067227, 102250623, 6782624659, 20347873977]

約数ペア:

[(1, 20347873977), (3, 6782624659), (199, 102250623), (251, 81067227), (541, 37611597), (597, 34083541), (753, 27022409), (1623, 12537199), (49949, 407373), (63001, 322977), (107659, 189003), (135791, 149847)]