20629646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11381554

約数列:

[1, 2, 37, 74, 149, 298, 1871, 3742, 5513, 11026, 69227, 138454, 278779, 557558, 10314823, 20629646]

約数ペア:

[(1, 20629646), (2, 10314823), (37, 557558), (74, 278779), (149, 138454), (298, 69227), (1871, 11026), (3742, 5513)]