20492754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 43802880

約数和(自身を除く): 23310126

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2683, 3819, 5366, 7638, 8049, 16098, 50977, 101954, 152931, 179761, 305862, 359522, 539283, 1078566, 3415459, 6830918, 10246377, 20492754]

約数ペア:

[(1, 20492754), (2, 10246377), (3, 6830918), (6, 3415459), (19, 1078566), (38, 539283), (57, 359522), (67, 305862), (114, 179761), (134, 152931), (201, 101954), (402, 50977), (1273, 16098), (2546, 8049), (2683, 7638), (3819, 5366)]