20122031264

素因数分解:

$2^5\times {\mathrm{479}}^1\times {\mathrm{647}}^1\times {\mathrm{2029}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 39778905600

約数和(自身を除く): 19656874336

約数列:

[1, 2, 4, 8, 16, 32, 479, 647, 958, 1294, 1916, 2029, 2588, 3832, 4058, 5176, 7664, 8116, 10352, 15328, 16232, 20704, 32464, 64928, 309913, 619826, 971891, 1239652, 1312763, 1943782, 2479304, 2625526, 3887564, 4958608, 5251052, 7775128, 9917216, 10502104, 15550256, 21004208, 31100512, 42008416, 628813477, 1257626954, 2515253908, 5030507816, 10061015632, 20122031264]

約数ペア:

[(1, 20122031264), (2, 10061015632), (4, 5030507816), (8, 2515253908), (16, 1257626954), (32, 628813477), (479, 42008416), (647, 31100512), (958, 21004208), (1294, 15550256), (1916, 10502104), (2029, 9917216), (2588, 7775128), (3832, 5251052), (4058, 4958608), (5176, 3887564), (7664, 2625526), (8116, 2479304), (10352, 1943782), (15328, 1312763), (16232, 1239652), (20704, 971891), (32464, 619826), (64928, 309913)]