20219972109

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1\times {\mathrm{20807}}^1$

素因数の和:22464

約数の個数: 16

約数和(自身を含む): 27099007488

約数和(自身を除く): 6879035379

約数列:

[1, 3, 227, 681, 1427, 4281, 20807, 62421, 323929, 971787, 4723189, 14169567, 29691589, 89074767, 6739990703, 20219972109]

約数ペア:

[(1, 20219972109), (3, 6739990703), (227, 89074767), (681, 29691589), (1427, 14169567), (4281, 4723189), (20807, 971787), (62421, 323929)]