20126041731

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{3539}}^1$

素因数の和:3855

約数の個数: 56

約数和(自身を含む): 31340682000

約数和(自身を除く): 11214640269

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 269, 729, 783, 807, 2349, 2421, 3539, 7047, 7263, 7801, 10617, 21141, 21789, 23403, 31851, 65367, 70209, 95553, 102631, 196101, 210627, 286659, 307893, 631881, 859977, 923679, 951991, 1895643, 2579931, 2771037, 2855973, 5686929, 8313111, 8567919, 24939333, 25703757, 27607739, 74817999, 77111271, 82823217, 231333813, 248469651, 694001439, 745408953, 2236226859, 6708680577, 20126041731]

約数ペア:

[(1, 20126041731), (3, 6708680577), (9, 2236226859), (27, 745408953), (29, 694001439), (81, 248469651), (87, 231333813), (243, 82823217), (261, 77111271), (269, 74817999), (729, 27607739), (783, 25703757), (807, 24939333), (2349, 8567919), (2421, 8313111), (3539, 5686929), (7047, 2855973), (7263, 2771037), (7801, 2579931), (10617, 1895643), (21141, 951991), (21789, 923679), (23403, 859977), (31851, 631881), (65367, 307893), (70209, 286659), (95553, 210627), (102631, 196101)]