20237399565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{266159}}^1$

素因数の和:266341

約数の個数: 32

約数和(自身を含む): 33497832960

約数和(自身を除く): 13260433395

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 2055, 5069, 15207, 25345, 76035, 266159, 798477, 1330795, 3992385, 9847883, 29543649, 36463783, 49239415, 109391349, 147718245, 182318915, 546956745, 1349159971, 4047479913, 6745799855, 20237399565]

約数ペア:

[(1, 20237399565), (3, 6745799855), (5, 4047479913), (15, 1349159971), (37, 546956745), (111, 182318915), (137, 147718245), (185, 109391349), (411, 49239415), (555, 36463783), (685, 29543649), (2055, 9847883), (5069, 3992385), (15207, 1330795), (25345, 798477), (76035, 266159)]