20059575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15733}}^1$

素因数の和:15763

約数の個数: 24

約数和(自身を含む): 35118288

約数和(自身を除く): 15058713

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15733, 47199, 78665, 235995, 267461, 393325, 802383, 1179975, 1337305, 4011915, 6686525, 20059575]

約数ペア:

[(1, 20059575), (3, 6686525), (5, 4011915), (15, 1337305), (17, 1179975), (25, 802383), (51, 393325), (75, 267461), (85, 235995), (255, 78665), (425, 47199), (1275, 15733)]