20996834735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{6653}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 26828928000

約数和(自身を除く): 5832093265

約数列:

[1, 5, 19, 95, 139, 239, 695, 1195, 2641, 4541, 6653, 13205, 22705, 33221, 33265, 126407, 166105, 631199, 632035, 924767, 1590067, 3155995, 4623835, 7950335, 17570573, 30211273, 87852865, 151056365, 221019313, 1105096565, 4199366947, 20996834735]

約数ペア:

[(1, 20996834735), (5, 4199366947), (19, 1105096565), (95, 221019313), (139, 151056365), (239, 87852865), (695, 30211273), (1195, 17570573), (2641, 7950335), (4541, 4623835), (6653, 3155995), (13205, 1590067), (22705, 924767), (33221, 632035), (33265, 631199), (126407, 166105)]