20149844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35227}}^1$

素因数の和:35255

約数の個数: 24

約数和(自身を含む): 41428128

約数和(自身を除く): 21278284

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35227, 70454, 140908, 387497, 457951, 774994, 915902, 1549988, 1831804, 5037461, 10074922, 20149844]

約数ペア:

[(1, 20149844), (2, 10074922), (4, 5037461), (11, 1831804), (13, 1549988), (22, 915902), (26, 774994), (44, 457951), (52, 387497), (143, 140908), (286, 70454), (572, 35227)]