20788196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36343}}^1$

素因数の和:36371

約数の個数: 24

約数和(自身を含む): 42740544

約数和(自身を除く): 21952348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36343, 72686, 145372, 399773, 472459, 799546, 944918, 1599092, 1889836, 5197049, 10394098, 20788196]

約数ペア:

[(1, 20788196), (2, 10394098), (4, 5197049), (11, 1889836), (13, 1599092), (22, 944918), (26, 799546), (44, 472459), (52, 399773), (143, 145372), (286, 72686), (572, 36343)]