20823648465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{21859}}^1$

素因数の和:23457

約数の個数: 32

約数和(自身を含む): 34154064000

約数和(自身を除く): 13330415535

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1549, 4647, 7745, 21859, 23235, 63509, 65577, 109295, 190527, 317545, 327885, 896219, 952635, 2688657, 4481095, 13443285, 33859591, 101578773, 169297955, 507893865, 1388243231, 4164729693, 6941216155, 20823648465]

約数ペア:

[(1, 20823648465), (3, 6941216155), (5, 4164729693), (15, 1388243231), (41, 507893865), (123, 169297955), (205, 101578773), (615, 33859591), (1549, 13443285), (4647, 4481095), (7745, 2688657), (21859, 952635), (23235, 896219), (63509, 327885), (65577, 317545), (109295, 190527)]