20589001665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1\times {\mathrm{7823}}^1$

素因数の和:18169

約数の個数: 32

約数和(自身を含む): 34888029696

約数和(自身を除く): 14299028031

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7823, 10321, 23469, 30963, 39115, 51605, 117345, 132991, 154815, 175457, 398973, 526371, 664955, 877285, 1994865, 2631855, 80741183, 242223549, 403705915, 1211117745, 1372600111, 4117800333, 6863000555, 20589001665]

約数ペア:

[(1, 20589001665), (3, 6863000555), (5, 4117800333), (15, 1372600111), (17, 1211117745), (51, 403705915), (85, 242223549), (255, 80741183), (7823, 2631855), (10321, 1994865), (23469, 877285), (30963, 664955), (39115, 526371), (51605, 398973), (117345, 175457), (132991, 154815)]