20260986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21211014

約数列:

[1, 2, 3, 6, 71, 142, 199, 213, 239, 398, 426, 478, 597, 717, 1194, 1434, 14129, 16969, 28258, 33938, 42387, 47561, 50907, 84774, 95122, 101814, 142683, 285366, 3376831, 6753662, 10130493, 20260986]

約数ペア:

[(1, 20260986), (2, 10130493), (3, 6753662), (6, 3376831), (71, 285366), (142, 142683), (199, 101814), (213, 95122), (239, 84774), (398, 50907), (426, 47561), (478, 42387), (597, 33938), (717, 28258), (1194, 16969), (1434, 14129)]