20254722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 22753278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1399, 2413, 2798, 4197, 4826, 7239, 8394, 14478, 26581, 53162, 79743, 159486, 177673, 355346, 533019, 1066038, 3375787, 6751574, 10127361, 20254722]

約数ペア:

[(1, 20254722), (2, 10127361), (3, 6751574), (6, 3375787), (19, 1066038), (38, 533019), (57, 355346), (114, 177673), (127, 159486), (254, 79743), (381, 53162), (762, 26581), (1399, 14478), (2413, 8394), (2798, 7239), (4197, 4826)]