20267385

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22901}}^1$

素因数の和:22968

約数の個数: 16

約数和(自身を含む): 32978880

約数和(自身を除く): 12711495

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 22901, 68703, 114505, 343515, 1351159, 4053477, 6755795, 20267385]

約数ペア:

[(1, 20267385), (3, 6755795), (5, 4053477), (15, 1351159), (59, 343515), (177, 114505), (295, 68703), (885, 22901)]