20147200906

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1\times {\mathrm{5839}}^1$

素因数の和:7318

約数の個数: 32

約数和(自身を含む): 34750149120

約数和(自身を除く): 14602948214

約数列:

[1, 2, 7, 14, 193, 386, 1277, 1351, 2554, 2702, 5839, 8939, 11678, 17878, 40873, 81746, 246461, 492922, 1126927, 1725227, 2253854, 3450454, 7456403, 7888489, 14912806, 15776978, 52194821, 104389642, 1439085779, 2878171558, 10073600453, 20147200906]

約数ペア:

[(1, 20147200906), (2, 10073600453), (7, 2878171558), (14, 1439085779), (193, 104389642), (386, 52194821), (1277, 15776978), (1351, 14912806), (2554, 7888489), (2702, 7456403), (5839, 3450454), (8939, 2253854), (11678, 1725227), (17878, 1126927), (40873, 492922), (81746, 246461)]