20701494

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11617}}^1$

素因数の和:11642

約数の個数: 40

約数和(自身を含む): 50608008

約数和(自身を除く): 29906514

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11617, 23234, 34851, 69702, 104553, 127787, 209106, 255574, 313659, 383361, 627318, 766722, 940977, 1150083, 1881954, 2300166, 3450249, 6900498, 10350747, 20701494]

約数ペア:

[(1, 20701494), (2, 10350747), (3, 6900498), (6, 3450249), (9, 2300166), (11, 1881954), (18, 1150083), (22, 940977), (27, 766722), (33, 627318), (54, 383361), (66, 313659), (81, 255574), (99, 209106), (162, 127787), (198, 104553), (297, 69702), (594, 34851), (891, 23234), (1782, 11617)]