20498570546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1\times {\mathrm{7933}}^1$

素因数の和:9290

約数の個数: 32

約数和(自身を含む): 33006709440

約数和(自身を除く): 12508138894

約数列:

[1, 2, 19, 38, 53, 106, 1007, 1283, 2014, 2566, 7933, 15866, 24377, 48754, 67999, 135998, 150727, 301454, 420449, 840898, 1291981, 2583962, 7988531, 10178039, 15977062, 20356078, 193382741, 386765482, 539436067, 1078872134, 10249285273, 20498570546]

約数ペア:

[(1, 20498570546), (2, 10249285273), (19, 1078872134), (38, 539436067), (53, 386765482), (106, 193382741), (1007, 20356078), (1283, 15977062), (2014, 10178039), (2566, 7988531), (7933, 2583962), (15866, 1291981), (24377, 840898), (48754, 420449), (67999, 301454), (135998, 150727)]