20455329167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{16217}}^1$

素因数の和:16487

約数の個数: 32

約数和(自身を含む): 25633262592

約数和(自身を除く): 5177933425

約数列:

[1, 7, 13, 83, 91, 167, 581, 1079, 1169, 2171, 7553, 13861, 15197, 16217, 97027, 113519, 180193, 210821, 1261351, 1346011, 1475747, 2708239, 9422077, 17498143, 18957673, 35207107, 122487001, 224783837, 246449749, 1573486859, 2922189881, 20455329167]

約数ペア:

[(1, 20455329167), (7, 2922189881), (13, 1573486859), (83, 246449749), (91, 224783837), (167, 122487001), (581, 35207107), (1079, 18957673), (1169, 17498143), (2171, 9422077), (7553, 2708239), (13861, 1475747), (15197, 1346011), (16217, 1261351), (97027, 210821), (113519, 180193)]