20290296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65033}}^1$

素因数の和:65055

約数の個数: 32

約数和(自身を含む): 54628560

約数和(自身を除く): 34338264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65033, 130066, 195099, 260132, 390198, 520264, 780396, 845429, 1560792, 1690858, 2536287, 3381716, 5072574, 6763432, 10145148, 20290296]

約数ペア:

[(1, 20290296), (2, 10145148), (3, 6763432), (4, 5072574), (6, 3381716), (8, 2536287), (12, 1690858), (13, 1560792), (24, 845429), (26, 780396), (39, 520264), (52, 390198), (78, 260132), (104, 195099), (156, 130066), (312, 65033)]