20138992016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8802007}}^1$

素因数の和:8802039

約数の個数: 40

約数和(自身を含む): 45840857664

約数和(自身を除く): 25701865648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8802007, 17604014, 35208028, 70416056, 96822077, 114426091, 140832112, 193644154, 228852182, 387288308, 457704364, 774576616, 915408728, 1258687001, 1549153232, 1830817456, 2517374002, 5034748004, 10069496008, 20138992016]

約数ペア:

[(1, 20138992016), (2, 10069496008), (4, 5034748004), (8, 2517374002), (11, 1830817456), (13, 1549153232), (16, 1258687001), (22, 915408728), (26, 774576616), (44, 457704364), (52, 387288308), (88, 228852182), (104, 193644154), (143, 140832112), (176, 114426091), (208, 96822077), (286, 70416056), (572, 35208028), (1144, 17604014), (2288, 8802007)]