20164488156

素因数分解:

$2^2\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{348553}}^1$

素因数の和:350170

約数の個数: 36

約数和(自身を含む): 51003209712

約数和(自身を除く): 30838721556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1607, 3214, 4821, 6428, 9642, 14463, 19284, 28926, 57852, 348553, 697106, 1045659, 1394212, 2091318, 3136977, 4182636, 6273954, 12547908, 560124671, 1120249342, 1680374013, 2240498684, 3360748026, 5041122039, 6721496052, 10082244078, 20164488156]

約数ペア:

[(1, 20164488156), (2, 10082244078), (3, 6721496052), (4, 5041122039), (6, 3360748026), (9, 2240498684), (12, 1680374013), (18, 1120249342), (36, 560124671), (1607, 12547908), (3214, 6273954), (4821, 4182636), (6428, 3136977), (9642, 2091318), (14463, 1394212), (19284, 1045659), (28926, 697106), (57852, 348553)]