20123284386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1\times {\mathrm{40627}}^1$

素因数の和:43326

約数の個数: 32

約数和(自身を含む): 41561468928

約数和(自身を除く): 21438184542

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2663, 5326, 7989, 15978, 40627, 81254, 82553, 121881, 165106, 243762, 247659, 495318, 1259437, 2518874, 3778311, 7556622, 108189701, 216379402, 324569103, 649138206, 3353880731, 6707761462, 10061642193, 20123284386]

約数ペア:

[(1, 20123284386), (2, 10061642193), (3, 6707761462), (6, 3353880731), (31, 649138206), (62, 324569103), (93, 216379402), (186, 108189701), (2663, 7556622), (5326, 3778311), (7989, 2518874), (15978, 1259437), (40627, 495318), (81254, 247659), (82553, 243762), (121881, 165106)]