20708586

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14563}}^1$

素因数の和:14650

約数の個数: 24

約数和(自身を含む): 45439680

約数和(自身を除く): 24731094

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14563, 29126, 43689, 87378, 131067, 262134, 1150477, 2300954, 3451431, 6902862, 10354293, 20708586]

約数ペア:

[(1, 20708586), (2, 10354293), (3, 6902862), (6, 3451431), (9, 2300954), (18, 1150477), (79, 262134), (158, 131067), (237, 87378), (474, 43689), (711, 29126), (1422, 14563)]