20144578234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{24659}}^1$

素因数の和:25266

約数の個数: 32

約数和(自身を含む): 33493409280

約数和(自身を除く): 13348831046

約数列:

[1, 2, 11, 22, 71, 142, 523, 781, 1046, 1562, 5753, 11506, 24659, 37133, 49318, 74266, 271249, 408463, 542498, 816926, 1750789, 3501578, 12896657, 19258679, 25793314, 38517358, 141863227, 283726454, 915662647, 1831325294, 10072289117, 20144578234]

約数ペア:

[(1, 20144578234), (2, 10072289117), (11, 1831325294), (22, 915662647), (71, 283726454), (142, 141863227), (523, 38517358), (781, 25793314), (1046, 19258679), (1562, 12896657), (5753, 3501578), (11506, 1750789), (24659, 816926), (37133, 542498), (49318, 408463), (74266, 271249)]