20758889226235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{379816837}}^1$

素因数の和:379817502

約数の個数: 16

約数和(自身を含む): 26417020716576

約数和(自身を除く): 5658131490341

約数列:

[1, 5, 17, 85, 643, 3215, 10931, 54655, 379816837, 1899084185, 6456886229, 32284431145, 244222226191, 1221111130955, 4151777845247, 20758889226235]

約数ペア:

[(1, 20758889226235), (5, 4151777845247), (17, 1221111130955), (85, 244222226191), (643, 32284431145), (3215, 6456886229), (10931, 1899084185), (54655, 379816837)]