20207265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 14871135

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 599, 865, 1797, 2249, 2595, 2995, 6747, 7787, 8985, 11245, 23361, 33735, 38935, 103627, 116805, 310881, 518135, 1347151, 1554405, 4041453, 6735755, 20207265]

約数ペア:

[(1, 20207265), (3, 6735755), (5, 4041453), (13, 1554405), (15, 1347151), (39, 518135), (65, 310881), (173, 116805), (195, 103627), (519, 38935), (599, 33735), (865, 23361), (1797, 11245), (2249, 8985), (2595, 7787), (2995, 6747)]