20735597935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307627}}^1$

素因数の和:307723

約数の個数: 32

約数和(自身を含む): 28838279232

約数和(自身を除く): 8102681297

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3965, 5185, 13481, 67405, 307627, 1538135, 3999151, 5229659, 18765247, 19995755, 26148295, 67985567, 93826235, 243948211, 319009199, 339927835, 1219741055, 1595045995, 4147119587, 20735597935]

約数ペア:

[(1, 20735597935), (5, 4147119587), (13, 1595045995), (17, 1219741055), (61, 339927835), (65, 319009199), (85, 243948211), (221, 93826235), (305, 67985567), (793, 26148295), (1037, 19995755), (1105, 18765247), (3965, 5229659), (5185, 3999151), (13481, 1538135), (67405, 307627)]