20501494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 15141386

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 883, 893, 1222, 1766, 1786, 11479, 11609, 16777, 22958, 23218, 33554, 41501, 83002, 218101, 436202, 539513, 788519, 1079026, 1577038, 10250747, 20501494]

約数ペア:

[(1, 20501494), (2, 10250747), (13, 1577038), (19, 1079026), (26, 788519), (38, 539513), (47, 436202), (94, 218101), (247, 83002), (494, 41501), (611, 33554), (883, 23218), (893, 22958), (1222, 16777), (1766, 11609), (1786, 11479)]