20321652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130267}}^1$

素因数の和:130287

約数の個数: 24

約数和(自身を含む): 51065056

約数和(自身を除く): 30743404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130267, 260534, 390801, 521068, 781602, 1563204, 1693471, 3386942, 5080413, 6773884, 10160826, 20321652]

約数ペア:

[(1, 20321652), (2, 10160826), (3, 6773884), (4, 5080413), (6, 3386942), (12, 1693471), (13, 1563204), (26, 781602), (39, 521068), (52, 390801), (78, 260534), (156, 130267)]