20810202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70783}}^1$

素因数の和:70802

約数の個数: 24

約数和(自身を含む): 48416256

約数和(自身を除く): 27606054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70783, 141566, 212349, 424698, 495481, 990962, 1486443, 2972886, 3468367, 6936734, 10405101, 20810202]

約数ペア:

[(1, 20810202), (2, 10405101), (3, 6936734), (6, 3468367), (7, 2972886), (14, 1486443), (21, 990962), (42, 495481), (49, 424698), (98, 212349), (147, 141566), (294, 70783)]