20706452425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{284527}}^1$

素因数の和:284649

約数の個数: 24

約数和(自身を含む): 26672792832

約数和(自身を除く): 5966340407

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2911, 14555, 72775, 284527, 1422635, 7113175, 11665607, 20201417, 58328035, 101007085, 291640175, 505035425, 828258097, 4141290485, 20706452425]

約数ペア:

[(1, 20706452425), (5, 4141290485), (25, 828258097), (41, 505035425), (71, 291640175), (205, 101007085), (355, 58328035), (1025, 20201417), (1775, 11665607), (2911, 7113175), (14555, 1422635), (72775, 284527)]